| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
NH4CNS + FeCl3 = (NH4)3Fe + CNSCl =>
3 NH4CNS + FeCl3 = (NH4)3Fe + 3 CNSCl
SO + H2O = SO2 + H2 =>
SO + H2O = SO2 + H2
C6H14O6 + H2 = C3H8O3 =>
C6H14O6 + H2 = 2 C3H8O3
N2H4 + NH2Cl = NH4Cl + N2 =>
N2H4 + 2 NH2Cl = 2 NH4Cl + N2
Cr2O3 + Na2CO3 + KNO3 = Na2Cr2O7 + CO2 + KNO2 =>
Cr2O3 + Na2CO3 + 3 KNO3 = Na2Cr2O7 + CO2 + 3 KNO2
Cl2 + P + KOH = KCl + K3PO4 + H2O =>
5 Cl2 + 2 P + 16 KOH = 10 KCl + 2 K3PO4 + 8 H2O
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
Cr + NaOH = CrO2 + Na + H =>
Cr + 2 NaOH = CrO2 + 2 Na + 2 H
Na2S + AlCl3 = Al2S3 + NaCl =>
3 Na2S + 2 AlCl3 = Al2S3 + 6 NaCl
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
BrO3 + H = Br2 + H2O =>
2 BrO3 + 12 H = Br2 + 6 H2O
Br2 + HN3 = NH4Br + N2 =>
Br2 + 8 HN3 = 2 NH4Br + 11 N2
Mg + H2O(l) = Mg(OH)2 + H2 =>
Mg + 2 H2O(l) = Mg(OH)2 + H2
Cr(OH)3 + H2SO4 = O3H5 + CrSO4 =>
Cr(OH)3 + H2SO4 = O3H5 + CrSO4
MgS + HBr = MgBr2 + H2S =>
MgS + 2 HBr = MgBr2 + H2S
CuSO3 + H2O = CuSO4 + H2 =>
CuSO3 + H2O = CuSO4 + H2
Rb(s) + Br2(l) = RbBr =>
2 Rb(s) + Br2(l) = 2 RbBr
HNo2 + Ba = Ba(No2)2 + H2 =>
2 HNo2 + Ba = Ba(No2)2 + H2
Na2PbO2(s) + H2O2(aq) = PbO2(s) + NaOH(aq) =>
Na2PbO2(s) + H2O2(aq) = PbO2(s) + 2 NaOH(aq)
AgOH + NH3 = AgNH3 + OH =>
AgOH + NH3 = AgNH3 + OH
Ga + Br = GaBr3 =>
Ga + 3 Br = GaBr3
(NO3)4 = (N2)2 + (O2)4 =>
2(NO3)4 = 2(N2)2 + 3(O2)4
GeO2 + SO2 = Ge(SO4) =>
GeO2 + SO2 = Ge(SO4)
AgNo3 + NaCl = NaNo3 + ClAg =>
AgNo3 + NaCl = NaNo3 + ClAg
C2H5NH2 + H2SO4 = C2H5NH4 + HSO4 =>
C2H5NH2 + 2 H2SO4 = C2H5NH4 + 2 HSO4
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + NaSO4 + H2O =>
2 K2Cr2O7 + 11 H2SO4 + 3 Na2SO3 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 NaSO4 + 11 H2O
Co + Ni(NO3)2 = Co(NO3)2 + Ni =>
Co + Ni(NO3)2 = Co(NO3)2 + Ni
HAsO2 + KOH = KAsO2 + H2O =>
HAsO2 + KOH = KAsO2 + H2O
Z + CS2 = ZS + C =>
2 Z + CS2 = 2 ZS + C
NO2 + Ca(OH)2 = Ca + HNO3 =>
2 NO2 + Ca(OH)2 = Ca + 2 HNO3
Cl4Cu + OH = Cu(OH)2 + Cl =>
Cl4Cu + 2 OH = Cu(OH)2 + 4 Cl
Cu + F = CuF =>
Cu + F = CuF
C10H20 + O3 = CO2 + H2O =>
C10H20 + 10 O3 = 10 CO2 + 10 H2O
SrO + HNO3 = Sr(HNO3)2 + O2 =>
2 SrO + 4 HNO3 = 2 Sr(HNO3)2 + O2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ag + NaOH = AgNa + OH =>
Ag + NaOH = AgNa + OH
Pd + HCl + HNO3 = PdCl2 + NO2 + H2O =>
Pd + 2 HCl + 2 HNO3 = PdCl2 + 2 NO2 + 2 H2O
C8H5O4K + NaOH = Na{+} + K{+} + C8H4O4{2-} + H2O =>
C8H5O4K + NaOH = Na{+} + K{+} + C8H4O4{2-} + H2O
FeS + H2S = FeS2 + H{+} + e =>
FeS + H2S = FeS2 + 2 H{+} + 2e
Pb(NO3)2() + Na2S() = PbS() + NaNO3() =>
Pb(NO3)2() + Na2S() = PbS() + 2 NaNO3()
(Co(H2O))Cl + H2O2 + HCl + C2H4(NH2)2 = (Co(C2H4(NH2)2)2Cl2)Cl + H2O =>
(Co(H2O))Cl + H2O2 + 2 HCl + 2 C2H4(NH2)2 = (Co(C2H4(NH2)2)2Cl2)Cl + 3 H2O
Na2CO4 + H2O = Na2CO3 + H2O2 =>
Na2CO4 + H2O = Na2CO3 + H2O2
LiNO4 = Li2O + NO2 + O2 =>
4 LiNO4 = 2 Li2O + 4 NO2 + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni = Ni{2+} + e =>
Ni = Ni{2+} + 2e
CH3CH(NH2)CH2COOH + Na = CH3CH(NH2)CH2COONa + H2 =>
2 CH3CH(NH2)CH2COOH + 2 Na = 2 CH3CH(NH2)CH2COONa + H2
SrCl2 + Na2C2O4 = SrC2O4 + Na2Cl2 =>
SrCl2 + Na2C2O4 = SrC2O4 + Na2Cl2
F2 + H2O = H2F + O =>
F2 + 2 H2O = 2 H2F + 2 O
FeS2 + HNO3 + H{+} = Fe{3+} + SO2 + NO2 + H2O =>
FeS2 + 11 HNO3 + 3 H{+} = Fe{3+} + 2 SO2 + 11 NO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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