| Équations équilibrées la veille |
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
C7H8 + Na2S2O8 + Na2SiO3 = C7H6O + Na2SO4 + SiO2 + H2O =>
C7H8 + 2 Na2S2O8 + 2 Na2SiO3 = C7H6O + 4 Na2SO4 + 2 SiO2 + H2O
Ca(NO3)2(aq) + Al(OH)3(aq) = Ca(OH)2(s) + Al(NO3)3(aq) =>
3 Ca(NO3)2(aq) + 2 Al(OH)3(aq) = 3 Ca(OH)2(s) + 2 Al(NO3)3(aq)
Cd + H{+} = H2 + Cd{2+} =>
Cd + 2 H{+} = H2 + Cd{2+}
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
BaO + WO3 = Ba3WO6 =>
3 BaO + WO3 = Ba3WO6
K2CO3 + S = K2S + CO3 =>
K2CO3 + S = K2S + CO3
(NH4)2S(aq) + NaOH = Na2S + NH3 + H2O =>
(NH4)2S(aq) + 2 NaOH = Na2S + 2 NH3 + 2 H2O
C26H42NO4S + O2 = CO2 + H2O + NO + SO2 =>
C26H42NO4S + 36 O2 = 26 CO2 + 21 H2O + NO + SO2
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g)
FeTiO2 + H2SO4 = TiO2 + H2 + Fe2(SO4)3 =>
2 FeTiO2 + 3 H2SO4 = 2 TiO2 + 3 H2 + Fe2(SO4)3
HC8H4O4 + NaOH = Na(C8H4O4) + H2O =>
HC8H4O4 + NaOH = Na(C8H4O4) + H2O
Cd(NO2)2 + H2SO3 = CdSO3 + NHO2 =>
Cd(NO2)2 + H2SO3 = CdSO3 + 2 NHO2
Cr2O3 + N2H8HPO4 = CrPO4 + NH3 + H2O =>
Cr2O3 + 2 N2H8HPO4 = 2 CrPO4 + 4 NH3 + 3 H2O
CoSO4*7H2O + NaOH = Co(OH)2 + Na2SO4 + H2O =>
CoSO4*7H2O + 2 NaOH = Co(OH)2 + Na2SO4 + 7 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
O3Al2 + ClH = Cl3Al + H2O =>
O3Al2 + 6 ClH = 2 Cl3Al + 3 H2O
In + Sb = InSb =>
In + Sb = InSb
PbO2 + Ca(CO3) = Pb2(CO3)4 + CaO =>
2 PbO2 + 4 Ca(CO3) = Pb2(CO3)4 + 4 CaO
C4H8 + HCl = C4H10 + Cl =>
C4H8 + 2 HCl = C4H10 + 2 Cl
PH + HNO3 = PH(NO3)2 + NO + H2O =>
3 PH + 8 HNO3 = 3 PH(NO3)2 + 2 NO + 4 H2O
Ca + HCl = CaHCl =>
Ca + HCl = CaHCl
H2CO3 + Sn(OH)4 = Sn(CO3)2 + H2O =>
2 H2CO3 + Sn(OH)4 = Sn(CO3)2 + 4 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KOH + HBr = H2O + KHBr2 =>
KOH + 2 HBr = H2O + KHBr2
Ni + O2 + H2 = Ni(OH)2 =>
Ni + O2 + H2 = Ni(OH)2
Fe{2+} + OH{-} = FeOH{+} =>
Fe{2+} + OH{-} = FeOH{+}
Na2S + Na2SO3 + H2O = NaOH + S =>
2 Na2S + Na2SO3 + 3 H2O = 6 NaOH + 3 S
Cr(NO3)3 + FeS = Cr2S3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeS = Cr2S3 + 3 Fe(NO3)2
Ti(NO3)3 = O2 + Ti(NO2)3 =>
2 Ti(NO3)3 = 3 O2 + 2 Ti(NO2)3
C2H5OCH3 + O2 = CO29 + H2O =>
C2H5OCH3 + 45 O2 = 3 CO29 + 4 H2O
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H0 =>
K3Fe(CN)6 + Cr2O3 + 5 KOH = K4Fe(CN)6 + 2 K2CrO4 + 5 H0
Al2(SO4)3 + HOH = H2(SO4) + Al(OH)3 =>
Al2(SO4)3 + 6 HOH = 3 H2(SO4) + 2 Al(OH)3
HF(aq) + Ba(OH)2(aq) = H3O2(l) + BaF(aq) =>
HF(aq) + Ba(OH)2(aq) = H3O2(l) + BaF(aq)
Na2CO3 + Fe3(PO4)2 = FeCO3 + Na3PO4 =>
3 Na2CO3 + Fe3(PO4)2 = 3 FeCO3 + 2 Na3PO4
CaBr2 + Na3N = Ca3N2 + NaBr =>
3 CaBr2 + 2 Na3N = Ca3N2 + 6 NaBr
Rb3AsO4 = Rb + As + O2 =>
Rb3AsO4 = 3 Rb + As + 2 O2
Al(s) + H2SO4(g) = H2(g) + Al2(SO4)3(s) =>
2 Al(s) + 3 H2SO4(g) = 3 H2(g) + Al2(SO4)3(s)
H2S(aq) + Cl2(s) = S8(s) + HCl(aq) =>
8 H2S(aq) + 8 Cl2(s) = S8(s) + 16 HCl(aq)
CH6H12O6 + O2 = CO2 + H2O =>
2 CH6H12O6 + 5 O2 = 2 CO2 + 18 H2O
H2SO4 + HNO3 = NO3SO4 + H =>
H2SO4 + HNO3 = NO3SO4 + 3 H
C4H9OH + O = C3H7COOH + H2O =>
C4H9OH + 2 O = C3H7COOH + H2O
CuCO3() = CuO() + CO2() =>
CuCO3() = CuO() + CO2()
P4 + H3 = PH3 =>
P4 + 4 H3 = 4 PH3
Pb3(NO3)2 = O2 + Pb2O + NO2 =>
4 Pb3(NO3)2 = O2 + 6 Pb2O + 8 NO2
K2S2O6(O2) + KClO3 = K2SO4 + O2 + Cl2O =>
2 K2S2O6(O2) + 4 KClO3 = 4 K2SO4 + 5 O2 + 2 Cl2O
KOH(aq) + KHC8H4O4(aq) = H2O(l) + K2C8H4O4(aq) =>
KOH(aq) + KHC8H4O4(aq) = H2O(l) + K2C8H4O4(aq)
Na2SO4 + Zn3(PO4)2 = Na3PO4 + ZnSO4 =>
3 Na2SO4 + Zn3(PO4)2 = 2 Na3PO4 + 3 ZnSO4
HBr(g) = H(g) + Br =>
HBr(g) = H(g) + Br
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
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