| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + Ca(OH)2 = CaS + 2 H2O
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH4 + NH3 + O2 = CH3CHNH2COOH + H2O =>
3 CH4 + NH3 + 3 O2 = CH3CHNH2COOH + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7 + NaNO3 =>
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7 + 2 NaNO3
FeCl3(aq) + Cs3PO4(aq) = FePO4(s) + CsCl(aq) =>
FeCl3(aq) + Cs3PO4(aq) = FePO4(s) + 3 CsCl(aq)
HI + K2CrO4 = I2 + KI + CrI3 + H2O =>
16 HI + 2 K2CrO4 = 3 I2 + 4 KI + 2 CrI3 + 8 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
HBr + K = KBr + H2 =>
2 HBr + 2 K = 2 KBr + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KOH + CH3COOH = KCH3COO + H2O =>
KOH + CH3COOH = KCH3COO + H2O
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
Cu + H2SO5 = CuSO4 + H2O =>
Cu + H2SO5 = CuSO4 + H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
K2CrO4 + Al(NO3)3 = Al2(CrO4)3 + KNO3 =>
3 K2CrO4 + 2 Al(NO3)3 = Al2(CrO4)3 + 6 KNO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ag(NO3) + CuI2 = AgI + Cu(NO3)2 =>
2 Ag(NO3) + CuI2 = 2 AgI + Cu(NO3)2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe + HSo4 = Fe2(So4)3 + H =>
2 Fe + 3 HSo4 = Fe2(So4)3 + 3 H
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Bi + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi + 6 HNO3 = Bi(NO3)3 + 3 NO2 + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CrCl3 + Br2 + KOH = K2CrO4 + KBr + H2O + KCl =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 8 H2O + 6 KCl
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(OH)2 + NO2 = CuNO3 + H2O =>
Cu(OH)2 + NO2 = CuNO3 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu(OH)2 + NO2 = CuNO3 + H2O =>
Cu(OH)2 + NO2 = CuNO3 + H2O
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
CH3COONH4 + H2O = NH4OH + CH3COOH =>
CH3COONH4 + H2O = NH4OH + CH3COOH
Al2(SO4)3 + CsHCO3 = Cs2SO4 + Al(OH)3 + CO2 =>
Al2(SO4)3 + 6 CsHCO3 = 3 Cs2SO4 + 2 Al(OH)3 + 6 CO2
C18H38 + O2 = H20 + CO2 =>
10 C18H38 + 180 O2 = 19 H20 + 180 CO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
Ca2 + HNO3 = Ca(NO3)2 + H2 =>
Ca2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbO2 + KNO2 + H2SO4 = PbSO4 + KNO3 + H2O =>
PbO2 + KNO2 + H2SO4 = PbSO4 + KNO3 + H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Ba(OH)2 + B2O3 = BaB4O7 + H2O =>
Ba(OH)2 + 2 B2O3 = BaB4O7 + H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/16
Équations équilibrées sur03/23/15
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