| Équations équilibrées la veille | Équations équilibrées le lendemain |
71 NH4NO3 + 2 C12H23 = 142 N + 24 CO2 + 165 H2O
AsH3 + H2O + Ag(NO3) = H3AsO3 + Ag + HNO3 =>
AsH3 + 3 H2O + 6 Ag(NO3) = H3AsO3 + 6 Ag + 6 HNO3
FeSO4 + NaOH = NaSO4 + Fe(OH) =>
FeSO4 + NaOH = NaSO4 + Fe(OH)
C1621H2306O1000 + H2 = C8H18 + CO2 =>
8 C1621H2306O1000 + 865 H2 = 1121 C8H18 + 4000 CO2
C2H2(g) + CO2(g) + H2O = CH2CHCO2H =>
6 C2H2(g) + 3 CO2(g) + 4 H2O = 5 CH2CHCO2H
NaBrO = sodiumbromide + oxygen =>
2 NaBrO = 2 NaBr + O2
C6H4OHNHSO3Na + H2SO4 + H2O = C6H4OHNH2*H2SO4 + NaHSO4 =>
C6H4OHNHSO3Na + H2SO4 + H2O = C6H4OHNH2*H2SO4 + NaHSO4
C7H10(l) + O2(g) = CO2(g) + H2O =>
2 C7H10(l) + 19 O2(g) = 14 CO2(g) + 10 H2O
Mg(C2H3O2)2 + HF = MgF2 + H(C2H3O2) =>
Mg(C2H3O2)2 + 2 HF = MgF2 + 2 H(C2H3O2)
Ni + NiCl2 = Ni2Cl2 =>
Ni + NiCl2 = Ni2Cl2
Br2 + AgNO3 + H2O = AgBr + AgBrO3 + HNO3 =>
3 Br2 + 6 AgNO3 + 3 H2O = 5 AgBr + AgBrO3 + 6 HNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
ZnCO3(s) = ZnO + CO2(g) =>
ZnCO3(s) = ZnO + CO2(g)
ZnSO4 + (NH4)2S = ZnSO4(NH4)2S =>
ZnSO4 + (NH4)2S = ZnSO4(NH4)2S
HNO3 + Li2SO4 = HSO4 + Li2NO3 =>
HNO3 + Li2SO4 = HSO4 + Li2NO3
CaCO3 + HCl = H2O + CO2 + Ca(Cl)2 =>
CaCO3 + 2 HCl = H2O + CO2 + Ca(Cl)2
KI + Pb2(SO4)3 = K2(SO4) + PbI3 =>
6 KI + Pb2(SO4)3 = 3 K2(SO4) + 2 PbI3
CaSO4 + F({-}) = CaF2 + SO4({-2}) =>
CaSO4 + 2 F({-}) = CaF2 + SO4({-2})
K + LiBr = LiK + Br =>
K + LiBr = LiK + Br
Li2CO3 + MoBr5 = Mo2(CO3)5 + LiBr =>
5 Li2CO3 + 2 MoBr5 = Mo2(CO3)5 + 10 LiBr
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4 =>
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4
Pb2 + SO4 = PbSO4 =>
Pb2 + 2 SO4 = 2 PbSO4
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Mg{2+} + PO4{-3} = Mg3(PO4)2 =>
3 Mg{2+} + 2 PO4{-3} = Mg3(PO4)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NO2(g) + O2(g) + H2O(g) = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O(g) = 4 HNO3(aq)
N2 + Ca2 = CaN2 =>
2 N2 + Ca2 = 2 CaN2
HOOC(CH)2COOH + NaOH = HOOC(CH)2COONa + H2O =>
HOOC(CH)2COOH + NaOH = HOOC(CH)2COONa + H2O
PbS + SO2 = PbO2 + S =>
PbS + SO2 = PbO2 + 2 S
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
Fe + ClH2 = FeCl2 + H2 =>
Fe + 2 ClH2 = FeCl2 + 2 H2
Cr2O3 + K2S2O7 + H2O = K2CrO4 + SO2 + H2SO4 =>
Cr2O3 + 2 K2S2O7 + H2O = 2 K2CrO4 + 3 SO2 + H2SO4
NaI + CuSO4 = Na2SO4 + Cu + I =>
2 NaI + CuSO4 = Na2SO4 + Cu + 2 I
Cu2S5 + NH3 = H2S + Cu + N2 =>
3 Cu2S5 + 10 NH3 = 15 H2S + 6 Cu + 5 N2
Co(NO2)6{6-} + H{+} = Co{2+} + NO + NO2 + H2O =>
Co(NO2)6{6-} + 8 H{+} = Co{2+} + 4 NO + 2 NO2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
O2 + Pb2S3 = S2O2 + PbO =>
5 O2 + 2 Pb2S3 = 3 S2O2 + 4 PbO
VO2{+} + SO3{2-} + H3O{+} + H2O = [VO(H2O)5]{2+} + SO4{2-} =>
2 VO2{+} + SO3{2-} + 2 H3O{+} + 7 H2O = 2[VO(H2O)5]{2+} + SO4{2-}
KMnO4 + HCl = H2MnCl5 + K2MnCl6 + H2O + Cl2 =>
4 KMnO4 + 36 HCl = 2 H2MnCl5 + 2 K2MnCl6 + 16 H2O + 7 Cl2
MgBr + I2 = Br2 + MgI =>
2 MgBr + I2 = Br2 + 2 MgI
Sr2N3 + O2 = N2 + SrO2 =>
2 Sr2N3 + 4 O2 = 3 N2 + 4 SrO2
H3PO4 + CuSO4 = Cu3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 H2SO4
MnO4 + BaCl2 = BaMnO4 + Cl =>
MnO4 + BaCl2 = BaMnO4 + 2 Cl
BF2 + Li2SO3 = LiF + BSO3 =>
BF2 + Li2SO3 = 2 LiF + BSO3
KH2PO4 + H2SO4 = KHSO4 + H3PO4 =>
KH2PO4 + H2SO4 = KHSO4 + H3PO4
C9H20 + Cl2 = C9H17Cl + HCl =>
C9H20 + 2 Cl2 = C9H17Cl + 3 HCl
CH2OHCHOHCH2OH + HNO3 = CHOHNO2COHNO2CHNO2OH + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CHOHNO2COHNO2CHNO2OH + 3 H2O
SrO + Fe2O3 = SrFe12O19 =>
SrO + 6 Fe2O3 = SrFe12O19
Hg{2+}(aq) + Fe(s) = Hg2{2+}(aq) + Fe{3+}(aq) =>
6 Hg{2+}(aq) + 2 Fe(s) = 3 Hg2{2+}(aq) + 2 Fe{3+}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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