| Équations équilibrées la veille |
2 Ca + 2 H2O = 2 Ca{+} + 2 OH{-} + H2
MgCl2 + Na2CO3 + H2O = Mg2(OH)2CO3 + MgH2(CO3)2 + NaCl =>
3 MgCl2 + 3 Na2CO3 + 2 H2O = Mg2(OH)2CO3 + MgH2(CO3)2 + 6 NaCl
HCl + Li2SO3 = LiCl + H2O + SO2 =>
2 HCl + Li2SO3 = 2 LiCl + H2O + SO2
NH3 + CH3COOH = CH3 + NH3COOH =>
NH3 + CH3COOH = CH3 + NH3COOH
NaNO2 + H2SO4 = Na2SO4 + SO2 + H2O + HNO3 =>
2 NaNO2 + 3 H2SO4 = Na2SO4 + 2 SO2 + 2 H2O + 2 HNO3
C + NaOH = CO2 + NaH =>
C + 2 NaOH = CO2 + 2 NaH
Ba(NO3)2 + AlMg = BaO + Al2O3 + MgO + N2 =>
Ba(NO3)2 + 2 AlMg = BaO + Al2O3 + 2 MgO + N2
(C6H12O5)1 + O2 = CO2 + H2O =>
2(C6H12O5)1 + 13 O2 = 12 CO2 + 12 H2O
S + F2 = SF6 =>
S + 3 F2 = SF6
Al(SO4)3 + KOH = K(SO4)3 + AlOH =>
Al(SO4)3 + KOH = K(SO4)3 + AlOH
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeSO4Ni = FeNiSO4 =>
FeSO4Ni = FeNiSO4
CaHPO4*2H2O + NaOH = Ca(OH)2 + H2O + Na3PO4 =>
CaHPO4*2H2O + 3 NaOH = Ca(OH)2 + 3 H2O + Na3PO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO3 + H2O =>
2 Cu + 2 NaNO3 + 3 H2SO4 = 2 NO2 + 2 CuSO4 + Na2SO3 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CO3(NH4)2 + O2 = CO3(O)2 + NH4 =>
CO3(NH4)2 + O2 = CO3(O)2 + 2 NH4
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
S + C + KNO3 = N2 + CO2 + K2S =>
S + 3 C + 2 KNO3 = N2 + 3 CO2 + K2S
Fe(NO3)3 + NH3 + H2O = NH4NO3 + FeOH3 =>
2 Fe(NO3)3 + 8 NH3 + 5 H2O = 7 NH4NO3 + 2 FeOH3
Ag(NO3) + NH4Cl = AgCl + (NH4)(NO3) =>
Ag(NO3) + NH4Cl = AgCl + (NH4)(NO3)
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
HCl + KHSO3 = KCl + H2 + SO3 =>
HCl + KHSO3 = KCl + H2 + SO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + Na2CO3 + H2O = NaCl + Fe(OH)3 + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 2 Fe(OH)3 + 3 CO2
K + F = KF =>
K + F = KF
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCl2 + HSO4 = BaSO4 + H2 + Cl2 =>
2 BaCl2 + 2 HSO4 = 2 BaSO4 + H2 + 2 Cl2
CO(NH2)2 + Br2 + NaOH = NaBr + CO2 + N2 + H2O =>
CO(NH2)2 + 3 Br2 + 6 NaOH = 6 NaBr + CO2 + N2 + 5 H2O
S* + H2 = H2S =>
S* + H2 = H2S
C5H9NO4 + O2 = CO2 + H2O + NH4 =>
4 C5H9NO4 + 17 O2 = 20 CO2 + 10 H2O + 4 NH4
K2CO3 + HNO3 = CO3 + K2HNO3 =>
K2CO3 + HNO3 = CO3 + K2HNO3
Na + Al2(CO3)3 = Al + NaCO3 =>
3 Na + Al2(CO3)3 = 2 Al + 3 NaCO3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
(Fe2)2 + C12 = FeC13 =>
3(Fe2)2 + 13 C12 = 12 FeC13
AgI + HNO3 + AgIO3 = AgNO3 + I2 + H2O =>
5 AgI + 6 HNO3 + AgIO3 = 6 AgNO3 + 3 I2 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuCl2 + LiOH = Li + Cl + Cu(OH)2 =>
CuCl2 + 2 LiOH = 2 Li + 2 Cl + Cu(OH)2
Fe + Na2O = FeO + Na =>
Fe + Na2O = FeO + 2 Na
CrBr3 + H3PO4 = CrPO4 + HBr =>
CrBr3 + H3PO4 = CrPO4 + 3 HBr
NO2 + NH = N2 + H2O =>
2 NO2 + 8 NH = 5 N2 + 4 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(CH3COO)2Zn2H2O = Zn + (CH3COO)2 + H2O =>
(CH3COO)2Zn2H2O = 2 Zn + (CH3COO)2 + H2O
S + O2 = SO =>
2 S + O2 = 2 SO
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
Mg(NO3)2 + NH4 = MgNH4 + NO3 =>
Mg(NO3)2 + NH4 = MgNH4 + 2 NO3
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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