| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 Na(NO3)
HCl + I2 + H2O = HClO3 + HI =>
HCl + 3 I2 + 3 H2O = HClO3 + 6 HI
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C8H8O2 + HNO3 = C6H4COOCH3NO2 + H2O =>
C8H8O2 + HNO3 = C6H4COOCH3NO2 + H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
PH + O2 = P2O + H2O =>
2 PH + O2 = P2O + H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
CuSO4*5H2O + NH3 = CuSO4Cu(OH)2 + (NH4)2SO4 + H2O =>
2 CuSO4*5H2O + 2 NH3 = CuSO4Cu(OH)2 + (NH4)2SO4 + 8 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
OS + O = SO3 =>
OS + 2 O = SO3
SiO2 + NaOH + H2O = Na2SiO5 + H2 =>
SiO2 + 2 NaOH + H2O = Na2SiO5 + 2 H2
Fe(OH)2 + HBr = FeH + Br(OH)2 =>
Fe(OH)2 + HBr = FeH + Br(OH)2
Fe{2}O{3} + H = Fe + H{2}O =>
Fe{2}O{3} + H = Fe + H{2}O
AgNO3 + NaCl + HCl = AgCl2 + NaNO3 + H =>
AgNO3 + NaCl + HCl = AgCl2 + NaNO3 + H
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
PbO2 + H2O + OH{-} + Cl{-} = ClO{-} + Pb(OH)3{-} =>
PbO2 + H2O + OH{-} + Cl{-} = ClO{-} + Pb(OH)3{-}
Na2SO4 + BaBr = Na2Br + BaSO4 =>
Na2SO4 + BaBr = Na2Br + BaSO4
Cr2O3 + KOH + Br2 = K2Cr2O7 + KBr + H2O =>
Cr2O3 + 8 KOH + 3 Br2 = K2Cr2O7 + 6 KBr + 4 H2O
Zn(OH)2 + NaOH = Zn(OH)3 + Na =>
Zn(OH)2 + NaOH = Zn(OH)3 + Na
CH2O2 + NaOH = NaH + CHO2OH =>
CH2O2 + NaOH = NaH + CHO2OH
H3PO3 + Al2(CO3)3 = AlPO3 + H2CO3 =>
2 H3PO3 + Al2(CO3)3 = 2 AlPO3 + 3 H2CO3
[Ag(NH3)2]Cl + HCl = AgCl + NH4Cl =>
[Ag(NH3)2]Cl + 2 HCl = AgCl + 2 NH4Cl
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
HBr + MgO = MgBr2 + H2O =>
2 HBr + MgO = MgBr2 + H2O
Ga + H2O = GaO + H2 =>
Ga + H2O = GaO + H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg(NO3)2(s) = HgO(s) + NO2(g) + O2 =>
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Mg(g) + O2(g) = MgO(g) =>
2 Mg(g) + O2(g) = 2 MgO(g)
ZrO2 + SO3 = Zr(SO4)2 =>
ZrO2 + 2 SO3 = Zr(SO4)2
CH3COOH + KHO = CH3CO2K + H2O =>
CH3COOH + KHO = CH3CO2K + H2O
K2Co3 + AlCl3 = KCl + Al2(Co3)3 =>
3 K2Co3 + 2 AlCl3 = 6 KCl + Al2(Co3)3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
C5H10O2 + OH = CO2 + H2O =>
C5H10O2 + 26 OH = 5 CO2 + 18 H2O
K2(C2O4) + Ca(NO3)2 = K(NO3) + Ca(C2O4) =>
K2(C2O4) + Ca(NO3)2 = 2 K(NO3) + Ca(C2O4)
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr666 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
3330(Cr(N2H4CO)6)4(Cr(CN)6)3 + 363622 KMnO4 + 435508 H2SO4 = 35 K2Cr666 + 363622 MnSO4 + 139860 CO2 + 219780 KNO3 + 71886 K2SO4 + 595348 HOH
KMnO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Br2 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
KCl + H2SO4 = KCl(SO4)2 + H =>
KCl + 2 H2SO4 = KCl(SO4)2 + 4 H
K2Cr2O7 + AgNO3 + HNO3 = KNO3 + AgCr2O7 + NO2 + H2O =>
K2Cr2O7 + AgNO3 + 2 HNO3 = 2 KNO3 + AgCr2O7 + NO2 + H2O
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Mg + PbNO{-3}2 = Pb + MgNO{-3}2 =>
Mg + PbNO{-3}2 = Pb + MgNO{-3}2
SO4 + CaO = CaSO3 + O2 =>
SO4 + CaO = CaSO3 + O2
S + Cl = S2(Cl2)2 =>
2 S + 4 Cl = S2(Cl2)2
C2H4(OH)2 + HI = C2H4I2 + H2O =>
C2H4(OH)2 + 2 HI = C2H4I2 + 2 H2O
LiHCO3(aq) + HNO3(aq) = H2O(l) + CO2(g) + LiNO3(aq) =>
LiHCO3(aq) + HNO3(aq) = H2O(l) + CO2(g) + LiNO3(aq)
H2MnO4 = MnO2 + O2 + H2O =>
2 H2MnO4 = 2 MnO2 + O2 + 2 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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