| Équations équilibrées la veille |
Cu + H2O = CuO + H2
Na2S + Zn(NO3)2 = S2Zn2 + NaNO3 =>
2 Na2S + 2 Zn(NO3)2 = S2Zn2 + 4 NaNO3
Th(NO3)4 + K3PO4 = Th3(PO4)4 + KNO3 =>
3 Th(NO3)4 + 4 K3PO4 = Th3(PO4)4 + 12 KNO3
BaCl2 + NaOH = Ba(OH)2 + NaCl* =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl*
Mg + NaOH + H2O = Na2Mg(OH)4 + H2 =>
Mg + 2 NaOH + 2 H2O = Na2Mg(OH)4 + H2
HBr + NaH = NaBr + H2 =>
HBr + NaH = NaBr + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
B5H9 + C4H4 = C4B4H10 + B2H6 =>
2 B5H9 + 2 C4H4 = 2 C4B4H10 + B2H6
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
NaCl + F2 = Cl2 + NaF =>
2 NaCl + F2 = Cl2 + 2 NaF
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CH4 + SO4{2-} = S{2-} + H{+} + HCO3{-} + H2O =>
CH4 + SO4{2-} = S{2-} + H{+} + HCO3{-} + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + Na2SO4 + KNO3 =>
K3Fe(SCN)6 + 18 Na2Cr2O7 + 66 H2SO4 = Fe(NO3)3 + 18 Cr2(SO4)3 + 6 CO3 + 66 H2O + 18 Na2SO4 + 3 KNO3
Ni(NO3)2*6H2O + Co(NO3)2*6H2O + Mn(NO3)2*4H2O = NiCoMn4O8 + N2 + H2O + O2 =>
Ni(NO3)2*6H2O + Co(NO3)2*6H2O + 4 Mn(NO3)2*4H2O = NiCoMn4O8 + 6 N2 + 28 H2O + 14 O2
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
KNO3 + FeSO4 + H2SO4 = K2SO4 + [Fe(NO)]SO4 + Fe2(SO4)3 + H2O =>
2 KNO3 + 8 FeSO4 + 4 H2SO4 = K2SO4 + 2[Fe(NO)]SO4 + 3 Fe2(SO4)3 + 4 H2O
KI + Fe = K2Fe + I2 =>
2 KI + Fe = K2Fe + I2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6O + HNO3 = C2H5NO3 + H2O =>
C2H6O + HNO3 = C2H5NO3 + H2O
K2S2O3 + HCl = KCl + H2O + SO2 + S =>
K2S2O3 + 2 HCl = 2 KCl + H2O + SO2 + S
Ca(OH)2 + CH3COOH = (CH3COO)2Ca + HOH =>
Ca(OH)2 + 2 CH3COOH = (CH3COO)2Ca + 2 HOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Pb(C2O3H2)2 + AgNO3 = Pb(NO3)2 + AgC2O3H2 =>
Pb(C2O3H2)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgC2O3H2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
FeCl3 + K4[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + KFe[Fe(CN)6]
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaI + Na2O2 + H2SO4 = Na2SO4 + I2 + H2O =>
2 NaI + Na2O2 + 2 H2SO4 = 2 Na2SO4 + I2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NaHCO3 + H3C6H507 = CO2 + H2O + NaC6H507 =>
267 NaHCO3 + 266 H3C6H507 = 261 CO2 + 279 H2O + 267 NaC6H507
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
H2S + Na2SO3 = Na2S + SO4 + H2O =>
3 H2S + 5 Na2SO3 = 5 Na2S + 3 SO4 + 3 H2O
MnO4{-} + Mn{2+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn{2+} + 4 OH{-} = 5 MnO2 + 2 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
ClO{-} + Fe(OH)3 = FeO4{2-} + Cl2 + OH{-} + H2O =>
6 ClO{-} + 2 Fe(OH)3 = 2 FeO4{2-} + 3 Cl2 + 2 OH{-} + 2 H2O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
GeCl4 + H2O = HCl + H2GeO3 =>
GeCl4 + 3 H2O = 4 HCl + H2GeO3
CH3COOH + C2H5OH = CH3COOC2H2 + H2O =>
7 CH3COOH + C2H5OH = 4 CH3COOC2H2 + 7 H2O
C6H8O7 + Na2CO3 = CO2 + H2O + Na3C6H8O7 =>
7 C6H8O7 + 9 Na2CO3 = 15 CO2 + 4 H2O + 6 Na3C6H8O7
H2O + CO02 = C6H12O16 + O2 =>
6 H2O + 6 CO02 = C6H12O16 + O2
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