| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO3 + Ba(OH)2 = BaHO3P + 2 H2O
BaSO4 + HCl + NaOH = Na2SO4 + BaCl2 + H2O =>
BaSO4 + 2 HCl + 2 NaOH = Na2SO4 + BaCl2 + 2 H2O
Al + CuSO4H2O = Al2(SO4)3 + Cu + H2O =>
2 Al + 3 CuSO4H2O = Al2(SO4)3 + 3 Cu + 3 H2O
C6H6CH3 + KMnO4 = C6H6COOH + MnO2 + KOH =>
C6H6CH3 + 2 KMnO4 = C6H6COOH + 2 MnO2 + 2 KOH
C4H6O + O2 = CO + H2O =>
C4H6O + 3 O2 = 4 CO + 3 H2O
C2H2OH + HBr = C2H2Br + H2O =>
C2H2OH + HBr = C2H2Br + H2O
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2SO3(aq) =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2SO3(aq)
K2Cr2O7 + Ca(OH)2 = KOH + Ca2(Cr2O7)2 =>
2 K2Cr2O7 + 2 Ca(OH)2 = 4 KOH + Ca2(Cr2O7)2
Ag2Co3 = Ag + Co2 =>
2 Ag2Co3 = 4 Ag + 3 Co2
Ag(s) + H2S = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S = Ag2S(s) + H2(g)
HCNO + KOH = H2O + KCNO =>
HCNO + KOH = H2O + KCNO
K2Cr2O7 + Ca(OH)2 = KOH + Ca2(Cr2O7)2 =>
2 K2Cr2O7 + 2 Ca(OH)2 = 4 KOH + Ca2(Cr2O7)2
(NH4)2SO4 + NaI = NH4I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 NH4I + Na2SO4
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2 =>
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2
Ag(s) + H2S = Ag2S(g) + H2(g) =>
2 Ag(s) + H2S = Ag2S(g) + H2(g)
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
NaH2PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 NaH2PO4 + H2SO4 = Na2SO4 + 2 H3PO4
Zn(s) + HCI(aq) = ZnCI(aq) + H(g) =>
Zn(s) + HCI(aq) = ZnCI(aq) + H(g)
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
(CH3)3CBr + NaOH = HOC(CH3)3 + NaBr =>
(CH3)3CBr + NaOH = HOC(CH3)3 + NaBr
NH3 + Zn(OH)2 = [Zn(NH3)4]{2+} + OH{-} =>
4 NH3 + Zn(OH)2 = [Zn(NH3)4]{2+} + 2 OH{-}
Li + C4H9Cl = LiC4H9 + LiCl =>
2 Li + C4H9Cl = LiC4H9 + LiCl
Na2SO3(aq) + S8(s) = Na2S2O3(aq) =>
8 Na2SO3(aq) + S8(s) = 8 Na2S2O3(aq)
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O =>
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O
NH4 + H3O = H2 + NH4OH =>
NH4 + H3O = H2 + NH4OH
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 8 H2O
B10 + Cl7 = B10Cl7 =>
B10 + Cl7 = B10Cl7
K2Cr2O7 + NaHSO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 8 H2SO4 = 2 Cr(HSO4)3 + 3 NaHSO4 + 2 KHSO4 + 4 H2O
CH4O + NaCl + H2SO4 = CH3Cl + Na2SO4 + H2O =>
2 CH4O + 2 NaCl + H2SO4 = 2 CH3Cl + Na2SO4 + 2 H2O
CaOH2 = CaO + H2 =>
CaOH2 = CaO + H2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2
Na2SO4 + CaCl2 = Na2Cl2 + CaSO4 =>
Na2SO4 + CaCl2 = Na2Cl2 + CaSO4
P + HBr = PH3 + Br =>
P + 3 HBr = PH3 + 3 Br
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + KOH =>
2 K2Cr2O7 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + 4 KOH
fructose + O2 = CO2 + water =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(COOH)2 + NaOH = NaCO2 + H2O =>
(COOH)2 + 2 NaOH = 2 NaCO2 + 2 H2O
C20 = C2 =>
C20 = 10 C2
HCl + F = Cl + HF =>
HCl + F = Cl + HF
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaHSO4 + 4 H2O
Ca4(CO3)2 = Ca2O + CO2 =>
Ca4(CO3)2 = 2 Ca2O + 2 CO2
HNO3 + K = KNO3 + H2O + N2 =>
12 HNO3 + 10 K = 10 KNO3 + 6 H2O + N2
Li + HNO3 = LiNO3 + H2O + N2O =>
8 Li + 10 HNO3 = 8 LiNO3 + 5 H2O + N2O
C3H7Br + NaOH = C3OH8 + NaBr =>
C3H7Br + NaOH = C3OH8 + NaBr
Na2(CO3) + CO2 + H2O = NaH(CO3) =>
Na2(CO3) + CO2 + H2O = 2 NaH(CO3)
Ca5(PO4)3F + SiO2 + C = P4 + CO + CaSiO3 + CaF2 =>
4 Ca5(PO4)3F + 18 SiO2 + 30 C = 3 P4 + 30 CO + 18 CaSiO3 + 2 CaF2
Cl2 + K2S + O2 = KCl + SO2 =>
Cl2 + K2S + O2 = 2 KCl + SO2
Na2(CO3) + CO2 + H2O = Na(HCO3) =>
Na2(CO3) + CO2 + H2O = 2 Na(HCO3)
FeSO4 + (NH4)2S = FeS + (NH4)2 + SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2 + SO4
NaHCO3(s) + H2SO4(l) = Na2SO4(s) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(s) + 2 H2O(l) + 2 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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