| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + BaSO4 = K2SO4 + BaCrO4
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
C3H6O + NaCO3 + I = C2H3NaO2 + CHI3 + H2O =>
4 C3H6O + NaCO3 + 33 I = C2H3NaO2 + 11 CHI3 + 5 H2O
Cl2 + Al = Al{3+} + Cl{-} =>
3 Cl2 + 2 Al = 2 Al{3+} + 6 Cl{-}
Na2SO3{2-} + HNO3 = Na2SO4{2-} + NO2 + H2O =>
Na2SO3{2-} + 2 HNO3 = Na2SO4{2-} + 2 NO2 + H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
C3H6O + NaHCO3 + I = C2H3NaO2 + CHI3 + H2O =>
3 C3H6O + NaHCO3 + 24 I = C2H3NaO2 + 8 CHI3 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HIO3 + P + H2O = HI + H3PO4 =>
5 HIO3 + 6 P + 9 H2O = 5 HI + 6 H3PO4
O2 + P = PO =>
O2 + 2 P = 2 PO
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
Cr2O3 + KNO3 + KOH = KNO2 + K2CrO4 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 3 KNO2 + 2 K2CrO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
O2 + H2O + Pb = Pb(OH)2 =>
O2 + 2 H2O + 2 Pb = 2 Pb(OH)2
K2Cr2O7 + HCl + Zn = ZnCl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 Zn = 3 ZnCl2 + 2 CrCl3 + 2 KCl + 7 H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
KMnO4 + NH3 + KOH = K2MnO4 + KNO3 + H20 =>
20 KMnO4 + 10 NH3 + 30 KOH = 20 K2MnO4 + 10 KNO3 + 3 H20
Cl + P = PCl3 =>
3 Cl + P = PCl3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NaBr + NH4Cl = NaCl + BrNH4 =>
NaBr + NH4Cl = NaCl + BrNH4
HBr(g) = H2(g) + Br2(l) =>
2 HBr(g) = H2(g) + Br2(l)
Na + P = Na3P =>
3 Na + P = Na3P
I2 + K2SO3 + KOH = K2SO4 + KI + H2O =>
I2 + K2SO3 + 2 KOH = K2SO4 + 2 KI + H2O
Na2S + KMnO4 + KOH = Na2SO4 + K2MnO4 + H2O =>
Na2S + 8 KMnO4 + 8 KOH = Na2SO4 + 8 K2MnO4 + 4 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Cl2 + H2O = HCl + O =>
Cl2 + H2O = 2 HCl + O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Y2O3 + CaCl2 = YOCl + CaO =>
Y2O3 + CaCl2 = 2 YOCl + CaO
P(s) + Cl2(g) = PCl3 =>
2 P(s) + 3 Cl2(g) = 2 PCl3
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4 + Cu(NO3)2 =>
CuSO4(aq) + Pb(NO3)2(aq) = PbSO4 + Cu(NO3)2
KClO3 + H2C2O4 = K2CO3 + ClO2 + CO2 + H2O =>
2 KClO3 + H2C2O4 = K2CO3 + 2 ClO2 + CO2 + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
NaBr + KClO3 = NaClO3 + BrK =>
NaBr + KClO3 = NaClO3 + BrK
(CH3COO)2Ca = CH3COCH3 + CaCO3 =>
(CH3COO)2Ca = CH3COCH3 + CaCO3
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
H{+} + MnO4{-} + Fe{2+} = Mn{2+} + Fe{3+} + H2O =>
8 H{+} + MnO4{-} + 5 Fe{2+} = Mn{2+} + 5 Fe{3+} + 4 H2O
Br2 + KOH + Cl2 = KCl + KBrO3 + H2O =>
Br2 + 12 KOH + 5 Cl2 = 10 KCl + 2 KBrO3 + 6 H2O
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
Ca(HCO3)2 + HCl = CaCl2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H2O + 2 CO2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/14
Équations équilibrées sur04/24/13
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