| Équations équilibrées la veille |
Ba(OH) + 2 HNO3 = H2OH + Ba(NO3)2
I2 + (C3F6O)3 = I(CF2)3I + CF3COF =>
I2 + (C3F6O)3 = I(CF2)3I + 3 CF3COF
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2O + COOCH3 = CH4O + COOH =>
H2O + COOCH3 = CH4O + COOH
C6H11OBr + NaOH = C6H10O + NaBr + H2O =>
C6H11OBr + NaOH = C6H10O + NaBr + H2O
NaBr + Ca = CaBr + Na =>
NaBr + Ca = CaBr + Na
BaCI + AgNO = BaNO + AgCI =>
BaCI + AgNO = BaNO + AgCI
CaS + S = CaS3 =>
CaS + 2 S = CaS3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca3(PO4)2 + H2SO4 = Ca(HSO4)2 + H3PO4 =>
Ca3(PO4)2 + 6 H2SO4 = 3 Ca(HSO4)2 + 2 H3PO4
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
BeCl2 + K2SiO3 + H2O = Be(OH)2 + H2SiO3 + KCl =>
BeCl2 + K2SiO3 + 2 H2O = Be(OH)2 + H2SiO3 + 2 KCl
H2O + Zn + NaOH = H2 + Na2Zn(OH)4 =>
2 H2O + Zn + 2 NaOH = H2 + Na2Zn(OH)4
OH + CH3I = CH3OH + I =>
OH + CH3I = CH3OH + I
In(OH)2(s) = InO(s) + H2O(l) =>
In(OH)2(s) = InO(s) + H2O(l)
MnBr7 + N2 = Mn3N7 + Br2 =>
6 MnBr7 + 7 N2 = 2 Mn3N7 + 21 Br2
Bi2(SO4)3 + FeSO4 = Bi + Fe2(SO4)3 =>
Bi2(SO4)3 + 6 FeSO4 = 2 Bi + 3 Fe2(SO4)3
Zn(OH)2 + NHO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 NHO3 = Zn(NO3)2 + 2 H2O
CaSO3 = SO2 + CaO =>
CaSO3 = SO2 + CaO
C6H5Cl + O2 = CO + H2O + Cl2 =>
4 C6H5Cl + 17 O2 = 24 CO + 10 H2O + 2 Cl2
Mg(s) + CuCl2(aq) = MgCl29(aq) + Cu(s) =>
2 Mg(s) + 29 CuCl2(aq) = 2 MgCl29(aq) + 29 Cu(s)
HCO3 + H2O = H2CO3 + OH =>
HCO3 + H2O = H2CO3 + OH
C27H46O + O2 = CO2 + H2O =>
C27H46O + 38 O2 = 27 CO2 + 23 H2O
H3PO4 + H2O = H2PO4 + H3O =>
H3PO4 + H2O = H2PO4 + H3O
Fe + H3O{+) = Fe{+2)+H2+H2O =>
Fe + 2 H3O{+) = Fe{+2)+H2+2H2O
K{3}PO{4} + Ca = K + Ca{3}(PO{4}){2} =>
K{3}PO{4} + Ca = K + Ca{3}(PO{4}){2}
FeSO4 + HNO3 + HSO4 = Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 2 HNO3 + 6 HSO4 = 3 Fe(SO4)3 + 2 NO + 4 H2O
NH3 + LiOH = NOH + H3Li =>
NH3 + LiOH = NOH + H3Li
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KCr + Pb(NO3)2 = PbCr2 + K(NO3) =>
2 KCr + Pb(NO3)2 = PbCr2 + 2 K(NO3)
Cr(OH)3 + H2O2 + OH{-} = CrO42{-} + H2O =>
Cr(OH)3 + 40 H2O2 + OH{-} = CrO42{-} + 42 H2O
Ag4[Fe(CN)6] + NH4OH = Ag2O + (NH4)4[Fe(CN)6] + H2O =>
Ag4[Fe(CN)6] + 4 NH4OH = 2 Ag2O + (NH4)4[Fe(CN)6] + 2 H2O
Cr2O7{2-} + NO2{-} + H3O{+} = Cr{3+} + NO2 + H2O =>
Cr2O7{2-} + 6 NO2{-} + 14 H3O{+} = 2 Cr{3+} + 6 NO2 + 21 H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
CrO3 + SO3 = Cr2(SO3)3 + O =>
2 CrO3 + 3 SO3 = Cr2(SO3)3 + 6 O
K + FeClO4 = Fe + KClO4 =>
K + FeClO4 = Fe + KClO4
Sn(s) + HCl(aq) = H + SnCl4 =>
Sn(s) + 4 HCl(aq) = 4 H + SnCl4
Al + CH3COOH = H2 + AlC2H3O2 =>
2 Al + 2 CH3COOH = H2 + 2 AlC2H3O2
Na2CO3(s) + HBr(aq) = CO2 + H2O + NaBr =>
Na2CO3(s) + 2 HBr(aq) = CO2 + H2O + 2 NaBr
ZnSO4(aq) + NH4NO3(aq) = Zn(NO3)2 + (NH4)2SO4 =>
ZnSO4(aq) + 2 NH4NO3(aq) = Zn(NO3)2 + (NH4)2SO4
Br2 + CO2 = Br2CO2 =>
Br2 + CO2 = Br2CO2
Ag + ClO3{-} = Cl{-} + Ag2O =>
6 Ag + ClO3{-} = Cl{-} + 3 Ag2O
CH3(CH2)16COONa + H2O + CO2 = Na2CO3 + CH3(CH2)16COOH =>
2 CH3(CH2)16COONa + H2O + CO2 = Na2CO3 + 2 CH3(CH2)16COOH
F2(g) + NaCl(s) = NaFCl =>
F2(g) + 2 NaCl(s) = 2 NaFCl
H2SO4 + C5H12O = C5H10 + H3O + HSO4 =>
H2SO4 + C5H12O = C5H10 + H3O + HSO4
Fe3O4 + H2O = Fe2O3 + H =>
2 Fe3O4 + H2O = 3 Fe2O3 + 2 H
C21H44 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
C21H44 + 32 H{+} + 16 SO4{2-} = 21 CO2 + 16 H2S + 22 H2O
Zn(s) + H3PO4 = Zn3(PO4)2(ac) + H2(g) =>
3 Zn(s) + 2 H3PO4 = Zn3(PO4)2(ac) + 3 H2(g)
Pb(CH3COO)2 + Ca(ClO)2 + NaOH = PbO2 + CaCl2 + CH3COONa + H2O =>
2 Pb(CH3COO)2 + Ca(ClO)2 + 4 NaOH = 2 PbO2 + CaCl2 + 4 CH3COONa + 2 H2O
K2S + PbO2 = K2O + Pb2S4 =>
4 K2S + 2 PbO2 = 4 K2O + Pb2S4
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Équations équilibrées sur01/30/25
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