| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3AsO4 + 5 H2S + 6 HCl = As2S5 + 6 NaCl + 8 H2O
Cu(OH)2 + CH3COOH = CH3COO + Cu + H2O =>
Cu(OH)2 + 2 CH3COOH = 2 CH3COO + Cu + 2 H2O
FeS2 + O2 = Fe203 + SO =>
203 FeS2 + 203 O2 = Fe203 + 406 SO
LiCl + Zn = ZnCl + Li =>
LiCl + Zn = ZnCl + Li
SO3 + LiOH = Li2(SO4) + H2O =>
SO3 + 2 LiOH = Li2(SO4) + H2O
FeCl3 + CuSO4 = Fe2(SO4)3 + Cu + Cl =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu + 6 Cl
KOH(aq) + Fe(NO3)3 = Fe(OH)3(s) + KNO3(aq) =>
3 KOH(aq) + Fe(NO3)3 = Fe(OH)3(s) + 3 KNO3(aq)
CH3(CH2)2COOH + Na2CO3 = CH3CH2COONa + CO2 + H2O =>
7 CH3(CH2)2COOH + 5 Na2CO3 = 10 CH3CH2COONa + 3 CO2 + 3 H2O
NaNO3 + H2CO3 = HNO3 + Na2CO3 =>
2 NaNO3 + H2CO3 = 2 HNO3 + Na2CO3
N2 + H2 + Br2 = NH4Br =>
N2 + 4 H2 + Br2 = 2 NH4Br
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(C2H5)3N + HBr = (C2H5)3NH + Br =>
(C2H5)3N + HBr = (C2H5)3NH + Br
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
SIO(s) + C(s) = SIC(s) + CO(g) =>
SIO(s) + 2 C(s) = SIC(s) + CO(g)
Cu2S3 + O2 = CuO + SO2 =>
Cu2S3 + 4 O2 = 2 CuO + 3 SO2
K3[Cr(OH)6] + H2SO4 = K2SO4 + Cr(OH)3 + H2O =>
2 K3[Cr(OH)6] + 3 H2SO4 = 3 K2SO4 + 2 Cr(OH)3 + 6 H2O
C6H5ONa + H2SO4 = C6H5OH + HNaSO4 =>
C6H5ONa + H2SO4 = C6H5OH + HNaSO4
[Fe(NH3)6]Cl2 + H2O2 = Fe(OH)3 + HNO3 + Cl2 + H2O =>
2[Fe(NH3)6]Cl2 + 51 H2O2 = 2 Fe(OH)3 + 12 HNO3 + 2 Cl2 + 60 H2O
MgS() + SrCl2() = MgCl2() + SrS() =>
MgS() + SrCl2() = MgCl2() + SrS()
H2B + O2 = BO2 + H2O =>
2 H2B + 3 O2 = 2 BO2 + 2 H2O
Cu(NH3)4SO4 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + NH3 + K2SO4 =>
2 Cu(NH3)4SO4 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + 8 NH3 + 2 K2SO4
NCH + O2 = N2 + CO2 + H2O =>
4 NCH + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
N2O5 + H2SO4 = N2(SO4)5 + H2O =>
N2O5 + 5 H2SO4 = N2(SO4)5 + 5 H2O
SnO2 + AgNO3 = Sn(NO3)2 + AgO =>
SnO2 + 2 AgNO3 = Sn(NO3)2 + 2 AgO
C7H7N2 + Cu2Cl2 = C7H7Cl + N2 + Cu =>
2 C7H7N2 + Cu2Cl2 = 2 C7H7Cl + 2 N2 + 2 Cu
Mg(OH)2(s) + HNO3(aq) = HMg(OH)2 + NO3 =>
Mg(OH)2(s) + HNO3(aq) = HMg(OH)2 + NO3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(SO3){2-} + Cl2 + H2O = (SO4){2-} + Cl{-} + H{+} =>
(SO3){2-} + Cl2 + H2O = (SO4){2-} + 2 Cl{-} + 2 H{+}
PbS + CuS + BiS = PbCuBiS3 =>
PbS + CuS + BiS = PbCuBiS3
C8H18 + HNO3 = C8H17NO2 + H2O =>
C8H18 + HNO3 = C8H17NO2 + H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
K2CO2 + Pb(NO3)2 = PbCO2 + KNO3 =>
K2CO2 + Pb(NO3)2 = PbCO2 + 2 KNO3
H2SO4 + KOH = KHSO4 + H2O =>
H2SO4 + KOH = KHSO4 + H2O
Ca(ClO)2 + KI + H2SO4 = I2 + CaCl2 + K2SO4 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + CaCl2 + 2 K2SO4 + 2 H2O
Hg + Ni(Cl2)2 = Ni + HgCl2 =>
2 Hg + Ni(Cl2)2 = Ni + 2 HgCl2
P2O5 + H2CO3 = H3PO4 + CO2 =>
P2O5 + 3 H2CO3 = 2 H3PO4 + 3 CO2
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4(s) + KNO3(ac) =>
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4(s) + 2 KNO3(ac)
Ni + Co = Ni(Co)4 =>
Ni + 4 Co = Ni(Co)4
AgNO3 + KCrO2 = AgCrO2 + KNO3 =>
AgNO3 + KCrO2 = AgCrO2 + KNO3
Mg + H2PO4 = Mg3(PO4)2 + H =>
3 Mg + 2 H2PO4 = Mg3(PO4)2 + 4 H
CH3CHCH2 + HCl = CH3CH2CH3 + Cl =>
CH3CHCH2 + 2 HCl = CH3CH2CH3 + 2 Cl
Mn{4+} + {-} = Mn{2+} =>
Mn{4+} + 2e = Mn{2+}
MgCrO4 + HCl = MgCl2 + H2CrO4 =>
MgCrO4 + 2 HCl = MgCl2 + H2CrO4
KNO2 + K2S + H2SO4 = NO + K2SO4 + H2O =>
8 KNO2 + K2S + 4 H2SO4 = 8 NO + 5 K2SO4 + 4 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O(l) =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O(l)
C4H9Br + C2H5Br + Na = NaBr + C6H14 =>
C4H9Br + C2H5Br + 2 Na = 2 NaBr + C6H14
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
Zr + HCl = ZrCl4 + H2 =>
Zr + 4 HCl = ZrCl4 + 2 H2
FeCl3(ac) + KSCN(ac) = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3(ac) + 6 KSCN(ac) = K3[Fe(SCN)6](ac) + 3 KCl(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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