| Équations équilibrées la veille |
CH3CH2OH + O2 = H2O + CH3COOH
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + KClO3 + K2SO4 + H2O =>
K2Cr2O7 + KCl + 4 H2SO4 = Cr2(SO4)3 + KClO3 + K2SO4 + 4 H2O
Pd + HNO3 = PdO2 + NO2 + H2O =>
Pd + 4 HNO3 = PdO2 + 4 NO2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
O2 + C6H2O4 = CO2 + H2O =>
9 O2 + 2 C6H2O4 = 12 CO2 + 2 H2O
Be(s) + Br2(l) = BeBr2(s) =>
Be(s) + Br2(l) = BeBr2(s)
C3 + Ba = C3Ba =>
C3 + Ba = C3Ba
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
Pb(CH3COO)2 + NaOH + Ca(ClO)2 = PbO2 + CaCl2 + CH3COONa + H2O =>
2 Pb(CH3COO)2 + 4 NaOH + Ca(ClO)2 = 2 PbO2 + CaCl2 + 4 CH3COONa + 2 H2O
FeCI2 + Ba(OH)2 = Fe(OH)2 + BaCI2 =>
FeCI2 + Ba(OH)2 = Fe(OH)2 + BaCI2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C2H5OH + Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
2 C2H5OH + Cr2O7 + 3 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(OH)2 + H2CO3 = H2O + MgCO3 =>
Mg(OH)2 + H2CO3 = 2 H2O + MgCO3
TlOH + KOH + Br2 = KTlO2 + KBr + H2O =>
TlOH + 3 KOH + Br2 = KTlO2 + 2 KBr + 2 H2O
NH3(aq) + BaCl2(aq) = BaH3(aq) + NCl2(aq) =>
NH3(aq) + BaCl2(aq) = BaH3(aq) + NCl2(aq)
Fe3O4 + HBr = FeBr2 + FeBr3 + H2O =>
Fe3O4 + 8 HBr = FeBr2 + 2 FeBr3 + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
MnO4{-} + C2H204 + H{+} = Mn{2+} + H2O + CO2 =>
212 MnO4{-} + 5 C2H204 + 636 H{+} = 212 Mn{2+} + 828 H2O + 10 CO2
BaCO3 + (NH4)2SO4 = BaSO4 + NH4 + CO3 =>
BaCO3 + (NH4)2SO4 = BaSO4 + 2 NH4 + CO3
Mg + hydrochloricacid = magnesiumchloride + hydrogen =>
Mg + 2 HCl = MgCl2 + H2
Hg(OH)2 + H3P = Hg3P2 + H2O =>
3 Hg(OH)2 + 2 H3P = Hg3P2 + 6 H2O
Hg + FeSO4 = Hg(SO4)2 + Fe =>
Hg + 2 FeSO4 = Hg(SO4)2 + 2 Fe
Na2OH + H2O = NaOH + H2 =>
2 Na2OH + 2 H2O = 4 NaOH + H2
BaCO3 + (NH4)2SO4 = BaSO4 + NH4 + CO3 =>
BaCO3 + (NH4)2SO4 = BaSO4 + 2 NH4 + CO3
Na2RuO4 + Cl2 = RuO4 + NaCl =>
Na2RuO4 + Cl2 = RuO4 + 2 NaCl
K4[Fe(CN)6] + NaClO + H2O = K3[Fe(CN)6] + NaCl + KOH =>
2 K4[Fe(CN)6] + NaClO + H2O = 2 K3[Fe(CN)6] + NaCl + 2 KOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H0 + CO2 = C6H12O6 + O2 =>
12 H0 + 6 CO2 = C6H12O6 + 3 O2
Pb + [OH]2 + HNO3 = Pb[NO3]2 + H2O =>
Pb + [OH]2 + 2 HNO3 = Pb[NO3]2 + 2 H2O
KIO3 + HCl + KI = I2 + H2O + KCl =>
KIO3 + 6 HCl + 5 KI = 3 I2 + 3 H2O + 6 KCl
Na2S2O8 + C2HCl3 + H2O = CO2 + H2SO4 + HCl + Na =>
3 Na2S2O8 + 2 C2HCl3 + 8 H2O = 4 CO2 + 6 H2SO4 + 6 HCl + 6 Na
P4 + S8 = P2S3 =>
4 P4 + 3 S8 = 8 P2S3
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
Zr + V2O5 = V + ZrO2 =>
5 Zr + 2 V2O5 = 4 V + 5 ZrO2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
HNO3 + NaCl = HCl + NaNO3 =>
HNO3 + NaCl = HCl + NaNO3
Na2SO3 + KNO2 = NaNO2 + K2SO3 =>
Na2SO3 + 2 KNO2 = 2 NaNO2 + K2SO3
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
SH2 + Cu(OH)2 = SCu + H2O =>
SH2 + Cu(OH)2 = SCu + 2 H2O
Sb + Cl2 = SbCl =>
2 Sb + Cl2 = 2 SbCl
Zn(NH3)4 + SO3 = ZnS + NH3 + O =>
Zn(NH3)4 + SO3 = ZnS + 4 NH3 + 3 O
SO2 + Na(OH) = Na2SO3 + H2O =>
SO2 + 2 Na(OH) = Na2SO3 + H2O
CO2(g) + H2O(l) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(aq) + 6 O2(g)
H2 + HNO3 = NO2 + H2O =>
H2 + 2 HNO3 = 2 NO2 + 2 H2O
KBr + FeI3 = KI + FeBr3 =>
3 KBr + FeI3 = 3 KI + FeBr3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
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Équations équilibrées sur10/15/24
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