| Équations équilibrées la veille |
2 Fe(NO3)3 + 3 Na2(CO3) = 6 Na(NO3) + Fe2(CO3)3
Na2SO4 + FeS = Na2S + FeSO4 =>
Na2SO4 + FeS = Na2S + FeSO4
Cu(NO3)2 = Cu + NO2 + O2 =>
Cu(NO3)2 = Cu + 2 NO2 + O2
Cu[Fe(CN)6] + NaOH = Na2[Fe(CN)6] + Cu(OH)2 =>
Cu[Fe(CN)6] + 2 NaOH = Na2[Fe(CN)6] + Cu(OH)2
SrOHCl = SrClHO =>
SrOHCl = SrClHO
SiMg2 + [NH4]Br = SiH4 + MgBr2 + NH3 =>
SiMg2 + 4[NH4]Br = SiH4 + 2 MgBr2 + 4 NH3
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 CaSO4(s)
Zn + H2O + NaOH = H2 + Na2[Zn(OH)4] =>
Zn + 2 H2O + 2 NaOH = H2 + Na2[Zn(OH)4]
KClO3 + F2 = KF + O2 + Cl2 =>
2 KClO3 + F2 = 2 KF + 3 O2 + Cl2
Sn + Pb(SO4)2 = Sn(SO4)2 + Pb =>
Sn + Pb(SO4)2 = Sn(SO4)2 + Pb
Cr(OH)3 + ClO{-} + H{+} = CrO4{-2} + Cl2 + H2O =>
2 Cr(OH)3 + 6 ClO{-} + 2 H{+} = 2 CrO4{-2} + 3 Cl2 + 4 H2O
Zn + H2O + NaOH = H2 + Na2[Zn(OH)4] =>
Zn + 2 H2O + 2 NaOH = H2 + Na2[Zn(OH)4]
C4H8O2 + HONH2HCl + NaOH = C2H5NO2 + C2H5OH + NaCl + H2O =>
C4H8O2 + HONH2HCl + NaOH = C2H5NO2 + C2H5OH + NaCl + H2O
Br2 + KOH + H2O = K[Br(OH)4] + H2 =>
Br2 + 2 KOH + 6 H2O = 2 K[Br(OH)4] + 3 H2
H3N + O4SH2 = O4SH8N2 =>
2 H3N + O4SH2 = O4SH8N2
KClO3 + F2 = KF + O2 + Cl2 =>
2 KClO3 + F2 = 2 KF + 3 O2 + Cl2
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
CuCl3 + HCN = Cu(CN)3 + HCl =>
CuCl3 + 3 HCN = Cu(CN)3 + 3 HCl
CH3COONaHCl = CH3COOHNaCl =>
CH3COONaHCl = CH3COOHNaCl
CuOHNO3 + NH4NO3 + NH3 = [Cu(NH3)4](NO3)2 + H2O =>
CuOHNO3 + NH4NO3 + 3 NH3 = [Cu(NH3)4](NO3)2 + H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Zn + H2O + NaOH = H2 + Na2[Zn(OH)4] =>
Zn + 2 H2O + 2 NaOH = H2 + Na2[Zn(OH)4]
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
HNO3 + LiHSO4 = LiNO3 + H2SO4 =>
HNO3 + LiHSO4 = LiNO3 + H2SO4
KClO3 + HI = I2 + KCl + H2O =>
KClO3 + 6 HI = 3 I2 + KCl + 3 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
CH3COH + Ag2O = CH3COOOH + Ag =>
CH3COH + 2 Ag2O = CH3COOOH + 4 Ag
C2H2H2O = C2H4O =>
C2H2H2O = C2H4O
C44H34BrN2O2P2 + C44H32F5NP2Pt + C44H44O10 + CuCoO4 + As2N2PS5 + MnS + SiO2 + TiFeCl6 + AuO + Os2O3 = C69H39Cl6CuN27O19S7 + C44H34Au2MnO3P2 + C44H44O3Si3Ti + C44H34FeBr3ClO5 + C44H32O8Os2P2Pt2 + As8Co2N2O2 + ClF + HNO3 + H2O + SO2 =>
31602 C44H34BrN2O2P2 + 7630 C44H32F5NP2Pt + 27283 C44H44O10 + 2420 CuCoO4 + 4840 As2N2PS5 + 37837 MnS + 31602 SiO2 + 10534 TiFeCl6 + 75674 AuO + 3815 Os2O3 = 2420 C69H39Cl6CuN27O19S7 + 37837 C44H34Au2MnO3P2 + 10534 C44H44O3Si3Ti + 10534 C44H34FeBr3ClO5 + 3815 C44H32O8Os2P2Pt2 + 1210 As8Co2N2O2 + 38150 ClF + 12754 HNO3 + 90878 H2O + 45097 SO2
KSCN + KI = KK + SCNI =>
KSCN + KI = KK + SCNI
CaI + Ca(IO3)2 + H2SO4 = I + CaSO4 + H2O =>
5 CaI + Ca(IO3)2 + 6 H2SO4 = 7 I + 6 CaSO4 + 6 H2O
PO4 + HI = PI2 + I2 + H2O =>
PO4 + 8 HI = PI2 + 3 I2 + 4 H2O
ZCO3 = CO2 + ZO = ZO + C = Z + CO2 =>
ZCO3 = CO2 + ZO
Cu2SO4 + (NH4)3PO4 = Cu3PO4 + (NH4)2SO4 =>
3 Cu2SO4 + 2(NH4)3PO4 = 2 Cu3PO4 + 3(NH4)2SO4
K2SiO3 + Sr(ClO3)2 = KClO3 + SrSiO3 =>
K2SiO3 + Sr(ClO3)2 = 2 KClO3 + SrSiO3
Mg + HNO3 = Mg(NO3)2 + NH3 + H3O =>
11 Mg + 24 HNO3 = 11 Mg(NO3)2 + 2 NH3 + 6 H3O
Ba(OH)2 + NO = N2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 6 NO = N2 + 2 Ba(NO2)2 + 2 H2O
NHO3 + H2O = H3ONO3 =>
NHO3 + H2O = H3ONO3
Si32H3 + O2 = SiO2 + H2O3 =>
4 Si32H3 + 137 O2 = 128 SiO2 + 6 H2O3
Fe + K2CO3 + S = K[FeS2] + K2SO4 + CO2 =>
6 Fe + 4 K2CO3 + 13 S = 6 K[FeS2] + K2SO4 + 4 CO2
Al2(SO4)3 + K3[Fe(CN)6] = Al[Fe(CN)6] + K2SO4 =>
Al2(SO4)3 + 2 K3[Fe(CN)6] = 2 Al[Fe(CN)6] + 3 K2SO4
Ca(OH)2(s) + CO2 = CaCO3 + H2O(l) =>
Ca(OH)2(s) + CO2 = CaCO3 + H2O(l)
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
C57H102O6 + CH4O = C10H20O2 + C3H8O =>
2 C57H102O6 + 15 CH4O = 12 C10H20O2 + 3 C3H8O
Na2S + (CH3COO)2Pb = CH3COONa + PbS =>
Na2S + (CH3COO)2Pb = 2 CH3COONa + PbS
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Sr(OH)2 + HNO3 = Sr(HNO3)2 + OH =>
Sr(OH)2 + 2 HNO3 = Sr(HNO3)2 + 2 OH
HNO3H2SO4C6H5Cl = ClC6H4NO2HSO4H3O =>
HNO3H2SO4C6H5Cl = ClC6H4NO2HSO4H3O
Sr(OH)2 + PbBr3 = SrBr2 + Pb(OH)3 =>
3 Sr(OH)2 + 2 PbBr3 = 3 SrBr2 + 2 Pb(OH)3
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