| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = CO2 + H2O + Na2CO3
V3{+} + I2 + H2O = VO2{+} + I{-} + H{+} =>
V3{+} + 7 I2 + 6 H2O = 3 VO2{+} + 14 I{-} + 12 H{+}
Al(NO3)3 + Ga = Al + Ga(NO3)5 =>
5 Al(NO3)3 + 3 Ga = 5 Al + 3 Ga(NO3)5
CH3CH2OH + Cr2O72{-} + H{+} = CH3COOH + Cr3 + H2O =>
429 CH3CH2OH + 12 Cr2O72{-} + 12 H{+} = 429 CH3COOH + 8 Cr3 + 435 H2O
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
Mg + Zn(NO3)3 = Mg(NO3)2 + Zn3 =>
9 Mg + 6 Zn(NO3)3 = 9 Mg(NO3)2 + 2 Zn3
K2CO3 + H2O2 = KOH + CO2 + O =>
K2CO3 + H2O2 = 2 KOH + CO2 + O
CuSO4Zn = CuZnSO4 =>
CuSO4Zn = CuZnSO4
Mn2O7 + H2 = MnO2 + H2O =>
Mn2O7 + 3 H2 = 2 MnO2 + 3 H2O
Ae + N2 = AeN2 =>
Ae + N2 = AeN2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C8H9NO + NaBr = C8H8BrNO + NaH =>
C8H9NO + NaBr = C8H8BrNO + NaH
HCOOH + Al(OH)3 = (HCOO)3Al + H2O =>
3 HCOOH + Al(OH)3 = (HCOO)3Al + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CrO3H3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + H2O + CO2 =>
2 CrO3H3 + 3 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaCl + 3 H2O + 2 CO2
PbSn(NO3)2 = Pb(NO3)2Sn =>
PbSn(NO3)2 = Pb(NO3)2Sn
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
V3{+} + I2 + H2O = VO2{+} + I{-} + H{+} =>
V3{+} + 7 I2 + 6 H2O = 3 VO2{+} + 14 I{-} + 12 H{+}
C8H10 + NiO4{2-} + H{+} = C8H4{2-} + Ni{2+} + H2O =>
C8H10 + NiO4{2-} + 2 H{+} = C8H4{2-} + Ni{2+} + 4 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2S + Cl2 = SCl2 + HCl =>
H2S + 2 Cl2 = SCl2 + 2 HCl
SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + HCl + NO + H2O =>
CoCl2 + 7 KNO2 + 2 H2SO4 = K3[Co(NO2)6] + 2 K2SO4 + 2 HCl + NO + H2O
C7H14O2 + KOH = C7H13KO2 + H2O =>
C7H14O2 + KOH = C7H13KO2 + H2O
C202 = C02 =>
C202 = 101 C02
HHCO3 = CO2 + H2O =>
HHCO3 = CO2 + H2O
OH{-} + Br2 = BrO3{-} + H2O + Br{-} =>
6 OH{-} + 3 Br2 = BrO3{-} + 3 H2O + 5 Br{-}
C6H5CH(OH)CH3 + CO = C6H5CH(CH3)COOH =>
C6H5CH(OH)CH3 + CO = C6H5CH(CH3)COOH
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
Al(OH)3 + (H2SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3(H2SO4) = Al2(SO4)3 + 6 H2O
SrOSO2 = SrSO3 =>
SrOSO2 = SrSO3
C2H7NO + H3PO4 = C2H10NO5P =>
C2H7NO + H3PO4 = C2H10NO5P
AiO3 + H2SO4 = Ai(SO4)3 + H2O =>
AiO3 + 3 H2SO4 = Ai(SO4)3 + 3 H2O
Na2O + Br = NaBr + O =>
Na2O + 2 Br = 2 NaBr + O
Ca2 = Ca5 =>
5 Ca2 = 2 Ca5
FeCl3 + NH2OH + NaOH = N2 + Fe(OH)2 + NaCl + H2O =>
2 FeCl3 + 2 NH2OH + 6 NaOH = N2 + 2 Fe(OH)2 + 6 NaCl + 4 H2O
H2O + Zn + NO3 + OH{-} = Zn(OH)4{2-} + NH3 =>
12 H2O + 9 Zn + 2 NO3 + 18 OH{-} = 9 Zn(OH)4{2-} + 2 NH3
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Xe + O3 = XeO2 =>
3 Xe + 2 O3 = 3 XeO2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
(NH4)2S + O2 = (NH4)2O + S =>
2(NH4)2S + O2 = 2(NH4)2O + 2 S
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KBrO3 + NaBr = NaBrO3 + KBr =>
KBrO3 + NaBr = NaBrO3 + KBr
S + Cl2 = SCl6 =>
S + 3 Cl2 = SCl6
CaNO + AlOH = CaOH + AlNO =>
CaNO + AlOH = CaOH + AlNO
KF + Fe2(SO4)3 = FeF3 + K2(SO4) =>
6 KF + Fe2(SO4)3 = 2 FeF3 + 3 K2(SO4)
Na(OH) + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 Na(OH) + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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