| Équations équilibrées la veille |
Fe(OH)2 = FeO + H2O
CH4O(aq) + O2(g) = CH2O2(aq) + H2O(l) =>
CH4O(aq) + O2(g) = CH2O2(aq) + H2O(l)
As2S3 + HNO3 + H2O = H3AsO4 + NO + H3SO4 =>
3 As2S3 + 25 HNO3 + 10 H2O = 6 H3AsO4 + 25 NO + 9 H3SO4
Cu3(PO4)2 + Ba(OH)2 = Cu(OH)2 + Ba3(PO4)2 =>
Cu3(PO4)2 + 3 Ba(OH)2 = 3 Cu(OH)2 + Ba3(PO4)2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
Cr2O3 + NaClO3 + KOH = K2CrO4 + NaCl + H2O =>
Cr2O3 + NaClO3 + 4 KOH = 2 K2CrO4 + NaCl + 2 H2O
NH4CaPO4*7H2O = Ca2P2O7 + NH3 + H2O =>
2 NH4CaPO4*7H2O = Ca2P2O7 + 2 NH3 + 15 H2O
C3H7MgCl + H2O = C3H8 + Mg(OH)Cl =>
C3H7MgCl + H2O = C3H8 + Mg(OH)Cl
F2 + NaO = NaF + O =>
F2 + 2 NaO = 2 NaF + 2 O
NH4NO3 + KHCO3 = KNO3 + NH4HCO3 =>
NH4NO3 + KHCO3 = KNO3 + NH4HCO3
AgBr + Na2S2O3 = Na + [Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = 3 Na + [Ag(S2O3)2] + NaBr
Sr(CO3)2 = Sr + CO3 =>
Sr(CO3)2 = Sr + 2 CO3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Mg + CrF3 = MgF2 + Cr =>
3 Mg + 2 CrF3 = 3 MgF2 + 2 Cr
Na2O2(s) + H2SO4(aq) = Na2SO4(aq) + H2O2(aq) =>
Na2O2(s) + H2SO4(aq) = Na2SO4(aq) + H2O2(aq)
Be(NO3)2 + KBr = BeBr2 + KNO3 =>
Be(NO3)2 + 2 KBr = BeBr2 + 2 KNO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
SCN{-} + I2 + OH{-} = CN{-} + SO4{2-} + I{-} + H2O =>
SCN{-} + 3 I2 + 8 OH{-} = CN{-} + SO4{2-} + 6 I{-} + 4 H2O
Na + O2 + Cl = NaOCl =>
2 Na + O2 + 2 Cl = 2 NaOCl
CH3COOH + K2S = CH3COOK + H2S =>
2 CH3COOH + K2S = 2 CH3COOK + H2S
Al2O3(s) + C(s) = Al(s) + CO(s) =>
Al2O3(s) + 3 C(s) = 2 Al(s) + 3 CO(s)
HNO3(aq) + I2(s) = HIO3(aq) + NO2(g) + H2O(g) =>
10 HNO3(aq) + I2(s) = 2 HIO3(aq) + 10 NO2(g) + 4 H2O(g)
SrCl2 + NaHCO3 = NaCl + SrCO3 + CO2 + H2O =>
SrCl2 + 2 NaHCO3 = 2 NaCl + SrCO3 + CO2 + H2O
SnCl4 + NaI = SnCl2 + NaCl + I2 =>
SnCl4 + 2 NaI = SnCl2 + 2 NaCl + I2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnO2 + SO2 + H2O = MnSO4(H2O) =>
MnO2 + SO2 + H2O = MnSO4(H2O)
HCIO + Ca(OH)2 = H2O + Ca(CIO)2 =>
2 HCIO + Ca(OH)2 = 2 H2O + Ca(CIO)2
H14A + X(OH)3 = H2O + X14A3 =>
3 H14A + 14 X(OH)3 = 42 H2O + X14A3
C3H5(C17H35COO)3 + KOH = C3H5(OH)3 + C17H35COOK =>
C3H5(C17H35COO)3 + 3 KOH = C3H5(OH)3 + 3 C17H35COOK
CuO + (C6H5Cl) = CuCl + C6H5O =>
CuO + (C6H5Cl) = CuCl + C6H5O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C4H10 + S2 = CS2 + H2S =>
2 C4H10 + 13 S2 = 8 CS2 + 10 H2S
NaOH + CuSO4 + C2H5OH = Cu2O + H2O + Na2SO4 + CH3COOH =>
8 NaOH + 4 CuSO4 + C2H5OH = 2 Cu2O + 5 H2O + 4 Na2SO4 + CH3COOH
MgCO2 + CH3COOH = (CH3COO)2Mg + H2O + CO2 =>
4 MgCO2 + 7 CH3COOH = 4(CH3COO)2Mg + 2 H2O + 2 CO2
CrO3 + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO3 + 3 H2S + 6 H{+} = 2 Cr{3+} + 3 S + 6 H2O
NaAuO2 + H2O2 = Au + NaOH + O2 =>
2 NaAuO2 + H2O2 = 2 Au + 2 NaOH + 2 O2
CaCl2 + ZnCO3 = CaCO3 + ZnCl2 =>
CaCl2 + ZnCO3 = CaCO3 + ZnCl2
NaI + HNO3 = NaNO3 + NO + I2 + H2O =>
6 NaI + 8 HNO3 = 6 NaNO3 + 2 NO + 3 I2 + 4 H2O
Al + H(OH) = Al(OH)3 + H2 =>
2 Al + 6 H(OH) = 2 Al(OH)3 + 3 H2
PP + ClClCl = ClClClPClClClP =>
PP + 2 ClClCl = ClClClPClClClP
Cu(NO3)2 + C2H6N4O2 = CuO + N2 + H2O + CO2 =>
Cu(NO3)2 + C2H6N4O2 = CuO + 3 N2 + 3 H2O + 2 CO2
Al(NO3)3*9H2O + C6H8O7*H2O = Al2O3 + N2 + CO2 + H2O =>
6 Al(NO3)3*9H2O + 5 C6H8O7*H2O = 3 Al2O3 + 9 N2 + 30 CO2 + 79 H2O
C3H6 + NH3 + O = C3H3N + H2O =>
C3H6 + NH3 + 3 O = C3H3N + 3 H2O
C35H70O5 + O2 = CO2 + H2O =>
C35H70O5 + 50 O2 = 35 CO2 + 35 H2O
S2H2 + O2 = SO2 + H2O =>
2 S2H2 + 5 O2 = 4 SO2 + 2 H2O
Pb(NO3)2 + Cu2(SO4)2 = PbSO4 + Cu(NO3)2 =>
2 Pb(NO3)2 + Cu2(SO4)2 = 2 PbSO4 + 2 Cu(NO3)2
C6H5CH(OH)2 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5CH(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + K2SO4 + Cr2(SO4)3 + 7 H2O
CaCO3 + H2SO4 = CaCO3SO4 + H2 =>
CaCO3 + H2SO4 = CaCO3SO4 + H2
Al(OH)3 + Na2CO3 = Al2(CO3)3 + NaOH =>
2 Al(OH)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaOH
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Équations équilibrées sur10/29/24
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