| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeAsS + 3 S = 2 FeS + As2S3
H2S + O32 = SO2 + H2O =>
32 H2S + 3 O32 = 32 SO2 + 32 H2O
AlBr3(aq) + FeI2(aq) = AlI3(aq) + FeBr2(aq) =>
2 AlBr3(aq) + 3 FeI2(aq) = 2 AlI3(aq) + 3 FeBr2(aq)
CH3OH + CO = C2H5COOH + H2O =>
2 CH3OH + CO = C2H5COOH + H2O
Ba + Cr2(SO4)3 = BaSO4 + Cr =>
3 Ba + Cr2(SO4)3 = 3 BaSO4 + 2 Cr
NaOH + MgCl2 = Mg(OH)2 + NaCl =>
2 NaOH + MgCl2 = Mg(OH)2 + 2 NaCl
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH4 + O3 = CO2 + H2O =>
3 CH4 + 4 O3 = 3 CO2 + 6 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cl2 + Br = ClBr =>
Cl2 + 2 Br = 2 ClBr
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
ClO3{-} + H2O = ClO4{-} + H =>
ClO3{-} + H2O = ClO4{-} + 2 H
Sn + HNO3 + H2SO4 = Sn(SO4)2 + H2O + NO2 =>
Sn + 4 HNO3 + 2 H2SO4 = Sn(SO4)2 + 4 H2O + 4 NO2
Na + CaCl2 = NaCl + Ca =>
2 Na + CaCl2 = 2 NaCl + Ca
Ba(ClO)2 + HClO4 = Ba(ClO4)2 + HClO =>
Ba(ClO)2 + 2 HClO4 = Ba(ClO4)2 + 2 HClO
Fe + NH4NO3 = NH4 + Fe(NO3) =>
Fe + NH4NO3 = NH4 + Fe(NO3)
Ca(OH)2 + C2H2 + Br2 = CaBr + C2HBr + H2O =>
2 Ca(OH)2 + 4 C2H2 + 3 Br2 = 2 CaBr + 4 C2HBr + 4 H2O
Mg2 + H3PO4 = Mg3(PO4)2 + H =>
3 Mg2 + 4 H3PO4 = 2 Mg3(PO4)2 + 12 H
KNO2 + Na2S + H2SO4 = S + NO + K2SO4 + NaOH =>
2 KNO2 + Na2S + H2SO4 = S + 2 NO + K2SO4 + 2 NaOH
C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4 =>
2 C17H35COONa + CuSO4 = (C17H35COO)2Cu + Na2SO4
SnCl4 + VCl2 = SnCl2 + VCl3 =>
SnCl4 + 2 VCl2 = SnCl2 + 2 VCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NiOHCl + HCl = NiCl2 + H2O =>
NiOHCl + HCl = NiCl2 + H2O
P + O = P2O =>
2 P + O = P2O
H3BO3 + Ca(OH)2 = Ca3BO3 + H(OH)2 =>
H3BO3 + 3 Ca(OH)2 = Ca3BO3 + 3 H(OH)2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s)
HOCH2CHOH + O2 = CO2 + H2O =>
4 HOCH2CHOH + 9 O2 = 8 CO2 + 10 H2O
Na2CO3 = Na2C + O2 =>
2 Na2CO3 = 2 Na2C + 3 O2
Li2CO3 + NH4H2PO4 + FeC2O4*2H2O = LiFePO4 + NH3 + H2O + CO2 + CO =>
Li2CO3 + 2 NH4H2PO4 + 2 FeC2O4*2H2O = 2 LiFePO4 + 2 NH3 + 7 H2O + 3 CO2 + 2 CO
Al + Fe(OH)2 = Al2O3 + Fe + H2O =>
2 Al + 3 Fe(OH)2 = Al2O3 + 3 Fe + 3 H2O
Co(NO3)2(aq) + KOH(aq) = Co(OH)2(s) + KNO3(aq) =>
Co(NO3)2(aq) + 2 KOH(aq) = Co(OH)2(s) + 2 KNO3(aq)
Pb(NO3)2 + AlPO4 = Al(NO3)3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 AlPO4 = 2 Al(NO3)3 + Pb3(PO4)2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
(CaSO4)2H2O = CaSO4 + H2O =>
(CaSO4)2H2O = 2 CaSO4 + H2O
Na(OH) + H2Se = Na2Se + H2O =>
2 Na(OH) + H2Se = Na2Se + 2 H2O
O2 + N2 = N2O5 =>
5 O2 + 2 N2 = 2 N2O5
NH3 + HNO4 = H2O + NH4NO3 =>
6 NH3 + 4 HNO4 = H2O + 5 NH4NO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
C3H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 18 H2O
CuSO4 + HCl = HCu + SO4Cl =>
CuSO4 + HCl = HCu + SO4Cl
Sn(NO3)2 + Mn = Mn(NO3)2 + Sn =>
Sn(NO3)2 + Mn = Mn(NO3)2 + Sn
BaOHNO3 + HNO3 = Ba(NO3)2 + H2O =>
BaOHNO3 + HNO3 = Ba(NO3)2 + H2O
HNO3 + CaOH2 = CaHNO3 + H2O =>
HNO3 + CaOH2 = CaHNO3 + H2O
FeCl3 + K4[Fe(CN)6] = KCl + FeK[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + FeK[Fe(CN)6]
MgHCl2 = MgCl2 + H2 =>
2 MgHCl2 = 2 MgCl2 + H2
KOHPbNO32 = KNO32PbOH =>
KOHPbNO32 = KNO32PbOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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