| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaHPO4 + H3PO4 = Ca(H2PO4)2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
Cs + S = CsS =>
Cs + S = CsS
Cr(OH)3 + HNO2 = Cr(NO2)3 + H2O =>
Cr(OH)3 + 3 HNO2 = Cr(NO2)3 + 3 H2O
CH3OH + OH = CO2 + H2O =>
CH3OH + 6 OH = CO2 + 5 H2O
NH4Cl + Zn(OH)2 = ZnCl2 + NH3 + H2O =>
2 NH4Cl + Zn(OH)2 = ZnCl2 + 2 NH3 + 2 H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C5H5O2 + O2 = CO2 + H2O =>
4 C5H5O2 + 21 O2 = 20 CO2 + 10 H2O
ClO3{-} + HNO2 = Cl2 + NO3{-} + H{+} + H2O =>
2 ClO3{-} + 5 HNO2 = Cl2 + 5 NO3{-} + 3 H{+} + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
PB(CH3COO)2 + O2 = PB + CO2 + H2O =>
2 PB(CH3COO)2 + 7 O2 = 2 PB + 8 CO2 + 6 H2O
SnOHCl + HCl = SnCl2 + H2O =>
SnOHCl + HCl = SnCl2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CO2 + BaCl2 = BaO2 + CCl2 =>
CO2 + BaCl2 = BaO2 + CCl2
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
NH4Cl + NAOH = NH3 + H2O + NACl =>
NH4Cl + NAOH = NH3 + H2O + NACl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K2ZnO2 + HNO3 = Zn(NO3)2 + KNO3 + H2O =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 KNO3 + 2 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
PB(CH3COO)2 + H2O = PB(OH)2 + CH3COOH =>
PB(CH3COO)2 + 2 H2O = PB(OH)2 + 2 CH3COOH
FeO + O2 = FeO3 =>
FeO + O2 = FeO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
As2S5 + (NH4)2S2 = (NH4)3AsS4 + S =>
As2S5 + 3(NH4)2S2 = 2(NH4)3AsS4 + 3 S
K2SO4(aq) + BA(NO3)2(aq) = KNO3 + BASO4 =>
K2SO4(aq) + BA(NO3)2(aq) = 2 KNO3 + BASO4
Fe2O2 + CO = Fe + CO2 =>
Fe2O2 + 2 CO = 2 Fe + 2 CO2
Rh + H2SO4 = RhSO4 + SO2 + H2O =>
Rh + 2 H2SO4 = RhSO4 + SO2 + 2 H2O
NaOH + Fe(NO3)2 = Na(NO3)2 + FeOH =>
NaOH + Fe(NO3)2 = Na(NO3)2 + FeOH
Rh + HBr = RhBr2 + H2 =>
Rh + 2 HBr = RhBr2 + H2
K + C2H5OH = KC2H5O + H2 =>
2 K + 2 C2H5OH = 2 KC2H5O + H2
Fe + V2O3 = Fe2O3 + VO =>
2 Fe + 3 V2O3 = Fe2O3 + 6 VO
K + O2 = K2O =>
4 K + O2 = 2 K2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
CaSO4 + C2H4O2 = Ca(C2H3O2)2 + H2SO4 =>
CaSO4 + 2 C2H4O2 = Ca(C2H3O2)2 + H2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KMNO4 = K2MNO4 + MNO2 + O2 =>
2 KMNO4 = K2MNO4 + MNO2 + O2
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
Pt + HBr = PtBr + H =>
Pt + HBr = PtBr + H
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
Fe3Br8 + K2CO3 = Fe3O4 + KBr + CO2 =>
Fe3Br8 + 4 K2CO3 = Fe3O4 + 8 KBr + 4 CO2
CAO + C = CAC2 + CO2 =>
2 CAO + 5 C = 2 CAC2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/15
Équations équilibrées sur10/04/14
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