| Équations équilibrées la veille |
NH4Br + Ag(C2H3O2) = NH4C2H3O2 + AgBr
Mg + C6H8O7 = Mg(C6H6O7) + H2 =>
Mg + C6H8O7 = Mg(C6H6O7) + H2
AgNO3(aq) + CaI2(aq) = AgI(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaI2(aq) = 2 AgI(s) + Ca(NO3)2(aq)
SO3 + NH3 = NO + SO2 + H2O =>
5 SO3 + 2 NH3 = 2 NO + 5 SO2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sn + SO3 = SnSO3 =>
Sn + SO3 = SnSO3
MnO2 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnO2 + 3 PbO2 + 3 H2SO4 = 2 HMnO4 + 3 PbSO4 + 2 H2O
Al(OH)3 + H2SO4 + (NH4)2SO4 + H2O = NH4Al(SO4)2*16H2O =>
2 Al(OH)3 + 3 H2SO4 + (NH4)2SO4 + 26 H2O = 2 NH4Al(SO4)2*16H2O
C6H5CH3 + I2 = C6H5CH2I + HI =>
C6H5CH3 + I2 = C6H5CH2I + HI
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2 + Cl2 =>
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2 + Cl2
U + O2 = UO2 =>
U + O2 = UO2
Ca(HCO3)2 + H2SO4 = CaSO4 + H2O + CO2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + 2 H2O + 2 CO2
NaCN(aq) + H2SO4(aq) = Na2SO4(g) + HCN =>
2 NaCN(aq) + H2SO4(aq) = Na2SO4(g) + 2 HCN
Ca(NO2)2 = Ca + NO2 =>
Ca(NO2)2 = Ca + 2 NO2
KI + Ca = CaI2 + K =>
2 KI + Ca = CaI2 + 2 K
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CH3COOH + Cr = H2 + Cr(CH3COO)3 =>
6 CH3COOH + 2 Cr = 3 H2 + 2 Cr(CH3COO)3
Fe(s) + S = Fe2S3 =>
2 Fe(s) + 3 S = Fe2S3
Mn + Cu(No3)2 = Mn(No3)2 + Cu =>
Mn + Cu(No3)2 = Mn(No3)2 + Cu
AsO4{-3} + Zn + H{+} = Zn{+2} + H2O + AsH3 =>
AsO4{-3} + 4 Zn + 11 H{+} = 4 Zn{+2} + 4 H2O + AsH3
C19H40 + CuO = H2O + CO2 + Cu2 =>
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 29 Cu2
CrCl3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 + NaCl =>
2 CrCl3 + 3 KNO3 + 5 Na2CO3 = 2 Na2CrO4 + 3 KNO2 + 5 CO2 + 6 NaCl
Mg{2+} + K2HPO4 + NH3 + H2O = MgK2PO4*H2O + NH{4+} + H{+} =>
6 Mg{2+} + 6 K2HPO4 + NH3 + 6 H2O = 6 MgK2PO4*H2O + NH{4+} + 8 H{+}
Zn(NO3)2 + K2O = ZnO + KNO3 =>
Zn(NO3)2 + K2O = ZnO + 2 KNO3
SnCl2(aq) + Fe(s) = Sn(s) + FeCl3(aq) =>
3 SnCl2(aq) + 2 Fe(s) = 3 Sn(s) + 2 FeCl3(aq)
CuCl2 + Na2HPO4 = Cu3(PO4)2 + NaCl + NaH2PO4 =>
3 CuCl2 + 4 Na2HPO4 = Cu3(PO4)2 + 6 NaCl + 2 NaH2PO4
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s) =>
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s)
CrO3 + H2S = Cr2S3 + S + H2O =>
2 CrO3 + 6 H2S = Cr2S3 + 3 S + 6 H2O
Fe + Cu(NO3)1 = Fe(NO3)2 + Cu =>
Fe + 2 Cu(NO3)1 = Fe(NO3)2 + 2 Cu
K + Al + SO4 + H2O = KAl(SO4)2(H2O)12 =>
K + Al + 2 SO4 + 12 H2O = KAl(SO4)2(H2O)12
Mn(NO3)2 + Na2CO3 + Mo2S3 = Na2SO4 + CO2 + Na2MoO4 + NO + Na2MnO4 =>
15 Mn(NO3)2 + 20 Na2CO3 + Mo2S3 = 3 Na2SO4 + 20 CO2 + 2 Na2MoO4 + 30 NO + 15 Na2MnO4
Cl2 + CO = COCl2 =>
Cl2 + CO = COCl2
H2SO4(aq) + NaCN(aq) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(aq) = 2 HCN(g) + Na2SO4(aq)
Sr(OH)2 + H2SiO3 = Sr(SiO3) + H2O =>
Sr(OH)2 + H2SiO3 = Sr(SiO3) + 2 H2O
KCl + LiBr = LiK + ClBr =>
KCl + LiBr = LiK + ClBr
SnSO4 + NaOH = Sn(OH)2 + Na2SO4 =>
SnSO4 + 2 NaOH = Sn(OH)2 + Na2SO4
Cu2O(s) + H2(g) = Cu(s) + H2O =>
Cu2O(s) + H2(g) = 2 Cu(s) + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
F + NH4 = FNH4 =>
F + NH4 = FNH4
H3PO2 + HNO3 = H3PO4 + N2 + H2O =>
5 H3PO2 + 4 HNO3 = 5 H3PO4 + 2 N2 + 2 H2O
H2CO3 + Na(OH) = Na2CO3 + H2O =>
H2CO3 + 2 Na(OH) = Na2CO3 + 2 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
O + Cl2 = OCl2 =>
O + Cl2 = OCl2
Si(s) + HCl(g) = SiHCl3(g) + H2(g) =>
Si(s) + 3 HCl(g) = SiHCl3(g) + H2(g)
FeCl2 + CuCl2 = FeCl3 + Cu =>
2 FeCl2 + CuCl2 = 2 FeCl3 + Cu
B5H9 + H2O = H3BO3 + H =>
B5H9 + 15 H2O = 5 H3BO3 + 24 H
C4H6O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
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