| Équations équilibrées la veille |
NH4Cl + NaOH = NaCl + H2O + NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PbNO = N2 + PbO =>
2 PbNO = N2 + 2 PbO
H2O(l) + Na2(s) = H(g) + NaOH(aq) =>
2 H2O(l) + Na2(s) = 2 H(g) + 2 NaOH(aq)
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
Ca(ClO3)2 + H2O = CaO + HClO3 =>
Ca(ClO3)2 + H2O = CaO + 2 HClO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CrO4{2-} + SO3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
Copper + nitricacid = copper(II)nitrate + nitrogendioxide + water =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr + Cu{+2) = Cr{+3}+Cu =>
2 Cr + 3 Cu{+2) = 2 Cr{+3}+3Cu
K + BaCl2 = KCl2 + Ba =>
K + BaCl2 = KCl2 + Ba
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
PdBr2 + HCl = HBr + PdCl2 =>
PdBr2 + 2 HCl = 2 HBr + PdCl2
C2H6O + O2 = CO2(g) + H2O(l) =>
C2H6O + 3 O2 = 2 CO2(g) + 3 H2O(l)
I2 + K2SnO2 + KOH = K2SnO3 + KI + H2O =>
I2 + K2SnO2 + 2 KOH = K2SnO3 + 2 KI + H2O
Na(OH) + K(C2H3O2)2 = Na(C2H3O2)2 + KOH =>
Na(OH) + K(C2H3O2)2 = Na(C2H3O2)2 + KOH
C23H47N7 + O2 = CO2 + H2O + N2O5 =>
2 C23H47N7 + 87 O2 = 46 CO2 + 47 H2O + 7 N2O5
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Cu + AgBr = Cu(Br)2 + Ag =>
Cu + 2 AgBr = Cu(Br)2 + 2 Ag
Zn(NO3)2 = ZnO + N2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 2 N2 + 5 O2
C10H22 + Br2 = C10H21Br + HBr =>
C10H22 + Br2 = C10H21Br + HBr
NaCH3CO2H + AgNO3 = NaNO3 + AgCH3CO2H =>
NaCH3CO2H + AgNO3 = NaNO3 + AgCH3CO2H
H2SO4 + Ca(ClO4)2 = CaSO4 + H2(ClO4)2 =>
H2SO4 + Ca(ClO4)2 = CaSO4 + H2(ClO4)2
TiI4 + F2 = TiF4 + I2 =>
TiI4 + 2 F2 = TiF4 + 2 I2
C44H34Au2MnO3P2 + C44H44O3Si3Ti + C44H34FeBr3ClO5 + C44H32O8Os2P2Pt2 + CuCoO4 + As2N2PS5 + HNO3 + ClF = C69H39Cl6CuN27O19S7 + C44H34BrN2O2P2 + C44H32F5NP2Pt + C44H44O10 + As8Co2N2O2 + MnO2 + SiO2 + TiFeCl6 + Au2O + Os2O3 + H2S + CO2 =>
300134.00000001C44H34Au2MnO3P2 + 85956.000000002C44H44O3Si3Ti + 85956.000000001C44H34FeBr3ClO5 + 44046.000000001C44H32O8Os2P2Pt2 + 1780 CuCoO4 + 3560 As2N2PS5 + 646548.00000001HNO3 + 440460.00000001ClF = 1780 C69H39Cl6CuN27O19S7 + 257868 C44H34BrN2O2P2 + 88092.000000002C44H32F5NP2Pt + 165877 C44H44O10 + 890 As8Co2N2O2 + 300134.00000001MnO2 + 257868 SiO2 + 85956.000000001TiFeCl6 + 300134.00000001Au2O + 44046.000000001Os2O3 + 5339.9999999998H2S + 64400.000000001CO2
HClO4 + LiCO3 = H2CO3 + Li + ClO4 =>
2 HClO4 + LiCO3 = H2CO3 + Li + 2 ClO4
K2Cr2O7 + (NH4)2S + H2SO4 = K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
4 K2Cr2O7 + 3(NH4)2S + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3(NH4)2SO4 + 16 H2O
K2Cr2O7 + (NH4)2S + H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + H2O =>
7 K2Cr2O7 + 3(NH4)2S + 25 H2SO4 = 7 Cr2(SO4)3 + 3 N2 + 7 K2SO4 + 37 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaMnO4 + MnSO4 = MnO2 + Na2SO4 + O2 =>
2 NaMnO4 + MnSO4 = 3 MnO2 + Na2SO4 + O2
Cu + H(NO3)2 = CuNO3 + H2O + NO2 =>
3 Cu + 2 H(NO3)2 = 3 CuNO3 + H2O + NO2
KClO3 + Sr(NO3)2 = KNO3 + Sr(ClO3)2 =>
2 KClO3 + Sr(NO3)2 = 2 KNO3 + Sr(ClO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pr + O2 = Pr2O3 =>
4 Pr + 3 O2 = 2 Pr2O3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
J + HNO3 = HJO3 + NO + H2O =>
3 J + 5 HNO3 = 3 HJO3 + 5 NO + H2O
KCl + H2PtCl6 = K2PtCl6 + HCl =>
2 KCl + H2PtCl6 = K2PtCl6 + 2 HCl
H2Co3 + ZnO = ZnCo3 + H2O =>
H2Co3 + ZnO = ZnCo3 + H2O
C4H6O5 + NaOH = C4Na + H6O + O5H =>
C4H6O5 + NaOH = C4Na + H6O + O5H
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
Sn + CO2 = SnO2 + CO =>
Sn + 2 CO2 = SnO2 + 2 CO
Ag(s) + Cl(s) = AgCl(l) =>
Ag(s) + Cl(s) = AgCl(l)
C8H9O2N + CH3O + C2H5Br = C10H13O2N + CH4O + Br =>
C8H9O2N + CH3O + C2H5Br = C10H13O2N + CH4O + Br
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C2H60 + O2 = H2O + CH4O2 =>
C2H60 + 15 O2 = 26 H2O + 2 CH4O2
NO2 + Ca = N2 + CaO =>
2 NO2 + 4 Ca = N2 + 4 CaO
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2
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