| Équations équilibrées la veille |
H2CaO2 + SO3 = CaSO4 + H2O
Al2O3 + H2SO4 = Al2O12S3 + H2O =>
Al2O3 + 3 H2SO4 = Al2O12S3 + 3 H2O
NO2{-} + MnO4{-} = NO4{-} + MnO2{-} =>
NO2{-} + MnO4{-} = NO4{-} + MnO2{-}
K + O2 = K2O =>
4 K + O2 = 2 K2O
H2(SO4) + NH4OH = HOH + (NH4)2SO4 =>
H2(SO4) + 2 NH4OH = 2 HOH + (NH4)2SO4
CH4(g) + SO2(s)(heated) = H2S(g) + CO2(g) + H2(g) =>
CH4(g) + SO2(s)(heated) = H2S(g) + CO2(g) + H2(g)
K + O2 = K2O =>
4 K + O2 = 2 K2O
CH49 + O2 = CO2 + H2O =>
4 CH49 + 53 O2 = 4 CO2 + 98 H2O
C4F8 + CH4 + O2 = CO2 + HF =>
C4F8 + 2 CH4 + 6 O2 = 6 CO2 + 8 HF
K + O2 = K2O =>
4 K + O2 = 2 K2O
CuCO3 + HC2H3O2 = Cu(C2H3O2) + H2O + CO2 =>
8 CuCO3 + 9 HC2H3O2 = 8 Cu(C2H3O2) + 6 H2O + 10 CO2
Cr2S3 + Mn(NO3)2 + K2CO3 = K2CrO4 + CO2 + K2SO4 + K2MnO4 + NO =>
Cr2S3 + 15 Mn(NO3)2 + 20 K2CO3 = 2 K2CrO4 + 20 CO2 + 3 K2SO4 + 15 K2MnO4 + 30 NO
K2Cr2O7 + NaSO3 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaSO3 + H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O
SrCl2 = Sr + Cl =>
SrCl2 = Sr + 2 Cl
K + Fe3(PO4)2 = K3(PO4) + Fe =>
6 K + Fe3(PO4)2 = 2 K3(PO4) + 3 Fe
Cr(OH)3(s) = Cr2O3 + H2O =>
2 Cr(OH)3(s) = Cr2O3 + 3 H2O
KMnO4 + KHSO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 28 KHSO4 + 10 FeSO3 = 17 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
CuCl2(aq) + K3PO4(aq) = Cu3(PO4)2(aq) + KCl(s) =>
3 CuCl2(aq) + 2 K3PO4(aq) = Cu3(PO4)2(aq) + 6 KCl(s)
C8H18 + C3H8 = C11H26 =>
C8H18 + C3H8 = C11H26
C2H5NH3Br + NaOH = NaBr + H2OC2H5NH2 =>
C2H5NH3Br + NaOH = NaBr + H2OC2H5NH2
NaOH(aq) + Cl2(aq) = H2O(l) + NaClO3(aq) + NaCl =>
6 NaOH(aq) + 3 Cl2(aq) = 3 H2O(l) + NaClO3(aq) + 5 NaCl
S2{-} + Pb2 = S2({-})Pb2 =>
S2{-} + Pb2 = S2({-})Pb2
BaC2O4 + NaMnO4 + H2TeO4 = BaTeO4 + Na2TeO4 + MnTeO4 + H2O + CO2 =>
5 BaC2O4 + 2 NaMnO4 + 8 H2TeO4 = 5 BaTeO4 + Na2TeO4 + 2 MnTeO4 + 8 H2O + 10 CO2
Fe + F = Fe(iii)F =>
Fe + F = Fe(iii)F
K4[Fe(CN)6] + FeSO4 = Fe2[Fe(CN)6]3 + K2SO4 + Fe =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe2[Fe(CN)6]3 + 6 K2SO4 + 4 Fe
H2SO4 + Na2SiF6 + H2O = SiO2 + Na2SO4 + HF =>
H2SO4 + Na2SiF6 + 2 H2O = SiO2 + Na2SO4 + 6 HF
CH2 + I2 = C2H2I2 + H2 =>
2 CH2 + I2 = C2H2I2 + H2
ZnO + Na2O = Na2ZnO2 =>
ZnO + Na2O = Na2ZnO2
C17H35COOH + KMnO4 = K(C17H33COO) + MnO4 + H2 =>
2 C17H35COOH + 2 KMnO4 = 2 K(C17H33COO) + 2 MnO4 + 3 H2
KOH + Sn(ClO3)2 = Sn(OH)2 + KClO3 =>
2 KOH + Sn(ClO3)2 = Sn(OH)2 + 2 KClO3
H2 + FeO = HOH + Fe =>
H2 + FeO = HOH + Fe
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
KI + Pb(CH3COO)2 = PbI2 + KCH3COO =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
Zincsulfide + O2 = zincoxide + sulfurdioxide =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Se2O2 + H2O = H2(Se2O3) =>
Se2O2 + H2O = H2(Se2O3)
Ba(OH)2 + Br2 = Ba(BrO3)2 + HBr + BaBr2 =>
3 Ba(OH)2 + 6 Br2 = Ba(BrO3)2 + 6 HBr + 2 BaBr2
AlP + HNO3 = H3PO4 + AlNO33 + NO2 + H2O =>
AlP + 67 HNO3 = H3PO4 + AlNO33 + 66 NO2 + 32 H2O
H2OCu = CuOH2 =>
H2OCu = CuOH2
KClO3 + H3PO4 + KI = K3PO4 + KCl + I2 + H2O =>
KClO3 + 2 H3PO4 + 6 KI = 2 K3PO4 + KCl + 3 I2 + 3 H2O
NH4NO3 + H2O = NH4O + NO3H =>
7 NH4NO3 + 5 H2O = 8 NH4O + 6 NO3H
CH3CH2OH + CH3OH = CH3CH6 + CO2 =>
7 CH3CH2OH + 3 CH3OH = 6 CH3CH6 + 5 CO2
Al(NO3)3(l) + NaOH(l) = Al(OH)3 + NaNO3 =>
Al(NO3)3(l) + 3 NaOH(l) = Al(OH)3 + 3 NaNO3
CoPO4 + FeSO3 = CoSO3 + FePO4 =>
CoPO4 + FeSO3 = CoSO3 + FePO4
C17H35COOH + KMnO4 = K(C17H33COO) + MnO4 + H2 =>
2 C17H35COOH + 2 KMnO4 = 2 K(C17H33COO) + 2 MnO4 + 3 H2
AgNO3 + H2O2 = Ag2O2 + HNO3 =>
2 AgNO3 + H2O2 = Ag2O2 + 2 HNO3
CaSO4 + Al2 = Al2(SO4)3 + Ca3 =>
3 CaSO4 + Al2 = Al2(SO4)3 + Ca3
SO + Na(CrO4) + H2SO4 = Na2SO4 + CrSO4 + H2O =>
5 SO + 4 Na(CrO4) + H2SO4 = 2 Na2SO4 + 4 CrSO4 + H2O
K2FeO4 + NH3 + H2O = Fe(OH)3 + N2 + KOH =>
2 K2FeO4 + 2 NH3 + 2 H2O = 2 Fe(OH)3 + N2 + 4 KOH
Cu{2+} + Br{-} = CuBr2 =>
Cu{2+} + 2 Br{-} = CuBr2
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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