| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 I2 + Al2O3 = 2 AlI3 + O3
K2MnO4 + Al + KOH + H2O = K[Al(OH)4] + K2[Mn(OH)6] =>
3 K2MnO4 + 2 Al + 2 KOH + 12 H2O = 2 K[Al(OH)4] + 3 K2[Mn(OH)6]
Li(OH) + HC = LiC + H2O =>
Li(OH) + HC = LiC + H2O
Fr + H2O = FrOH + H =>
Fr + H2O = FrOH + H
SCu + HNO3 = Cu2(NO3)2 + NO + H8O4 + S =>
6 SCu + 8 HNO3 = 3 Cu2(NO3)2 + 2 NO + H8O4 + 6 S
CH3OH + O2 = H2O + HCHO =>
2 CH3OH + O2 = 2 H2O + 2 HCHO
Cr2O7{5-} + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
2 Cr2O7{5-} + 3 Sn{2+} + 28 H{+} = 4 Cr{3+} + 3 Sn{4+} + 14 H2O
(NH4)HSO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)HSO4 + 2 NaOH = NH3 + Na2SO4 + 2 H2O
MgSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + MgCO3(aq) =>
MgSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + MgCO3(aq)
CH3CH2NH2 + H2O = CO2 + NH3 + H =>
CH3CH2NH2 + 4 H2O = 2 CO2 + NH3 + 12 H
Cd + HClO3 = CdCl + H2O + O2 =>
4 Cd + 4 HClO3 = 4 CdCl + 2 H2O + 5 O2
AgNo3 + Ba(OH)2 = AgOH + Ba(No3)2 =>
2 AgNo3 + Ba(OH)2 = 2 AgOH + Ba(No3)2
Cu + (OH)2 = CuO + H2O =>
Cu + (OH)2 = CuO + H2O
NH4Fe(SO4)2*12H2O = Fe2O3 + NH3 + SO3 + H2O =>
2 NH4Fe(SO4)2*12H2O = Fe2O3 + 2 NH3 + 4 SO3 + 25 H2O
CaSO4 + Mg(ClO4)2 = MgSO4 + Ca(ClO4)2 =>
CaSO4 + Mg(ClO4)2 = MgSO4 + Ca(ClO4)2
(NH4)3PO4(aq) + Ca(NO3)2(aq) = NH4NO3(s) + Ca3(PO4)2(s) =>
2(NH4)3PO4(aq) + 3 Ca(NO3)2(aq) = 6 NH4NO3(s) + Ca3(PO4)2(s)
HBrO3 + HNO2 = HNO3 + Br + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + 2 Br + H2O
Ba(CIO3)2 + H2SO4 = BaSO4 + H(CIO3) =>
Ba(CIO3)2 + H2SO4 = BaSO4 + 2 H(CIO3)
Au + Zn(OH)2 = Zn2 + Au(OH)2 =>
2 Au + 2 Zn(OH)2 = Zn2 + 2 Au(OH)2
C3H9NO3 + O2 = CO2 + H2O + CH2N2O =>
4 C3H9NO3 + 13 O2 = 10 CO2 + 16 H2O + 2 CH2N2O
NH2CH2COOH(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 NH2CH2COOH(s) + 9 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 N2(g)
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
FeON2O5 = FeN2O6 =>
FeON2O5 = FeN2O6
K2Cr2O7 + H2SO4 + H2C2O4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = Cr2(SO4)3 + 6 CO2 + K2SO4 + 7 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CH3NH3 + O2 = CO2 + N2 + H2O =>
2 CH3NH3 + 5 O2 = 2 CO2 + N2 + 6 H2O
Cu + AgNo3 = Cu(No3)2 + Ag =>
Cu + 2 AgNo3 = Cu(No3)2 + 2 Ag
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co(NO3)2 + NH3 + H2O = NH4NO3 + Co =>
4 Co(NO3)2 + 10 NH3 + 3 H2O = 9 NH4NO3 + 4 Co
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(NO2)2 + Na2SO4 = MgSO4 + NaNO2 =>
Mg(NO2)2 + Na2SO4 = MgSO4 + 2 NaNO2
NaUF5 + Ca = NaF + CaF2 + U =>
NaUF5 + 2 Ca = NaF + 2 CaF2 + U
SH2 + HNO3 = NO2 + H2SO4 + H2O =>
SH2 + 8 HNO3 = 8 NO2 + H2SO4 + 4 H2O
H3AsO4 + HCl = AsCl5 + H2O =>
H3AsO4 + 5 HCl = AsCl5 + 4 H2O
Br2 + NaOH = NaBrO3 + H2O + NaBr =>
3 Br2 + 6 NaOH = NaBrO3 + 3 H2O + 5 NaBr
SO2 + K2O = K2SO3 =>
SO2 + K2O = K2SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5OH + CO2 + NaOH = C6H4ONaCOONa + H2O =>
C6H5OH + CO2 + 2 NaOH = C6H4ONaCOONa + 2 H2O
NH4 + KOH = NH4OH + K =>
NH4 + KOH = NH4OH + K
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
(OH) + H2SO4 = (SO4) + H2O =>
2(OH) + H2SO4 = (SO4) + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Zn + MgBr2 = Mg + Zn2Br2 =>
2 Zn + MgBr2 = Mg + Zn2Br2
C20H16O5 + O2 = CO2 + H2O =>
2 C20H16O5 + 43 O2 = 40 CO2 + 16 H2O
PbS(s) + H2O2 = PbSO4 + H2O =>
PbS(s) + 4 H2O2 = PbSO4 + 4 H2O
Al(NO3)3 + H2O + Na2SO3 = Al(OH)3 + NaNO3 + SO2 =>
2 Al(NO3)3 + 3 H2O + 3 Na2SO3 = 2 Al(OH)3 + 6 NaNO3 + 3 SO2
HCOOH + CaCO3 = (HCOOH)2Ca + CO2 + H2O =>
3 HCOOH + CaCO3 = (HCOOH)2Ca + 2 CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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