| Équations équilibrées la veille |
AlCl3 + H2O = (AlOH)Cl2 + HCl
FeO + HNO3 = FeO(NO3)3 + NO + H2O =>
FeO + 4 HNO3 = FeO(NO3)3 + NO + 2 H2O
NaHCO3 + H2O2 = NaO2 + H2O + CO2 =>
2 NaHCO3 + 3 H2O2 = 2 NaO2 + 4 H2O + 2 CO2
ClO2 + S8 = SCl2 + SO2 =>
16 ClO2 + 3 S8 = 8 SCl2 + 16 SO2
Mg + ZnS = MgZnS =>
Mg + ZnS = MgZnS
C6H10Br2 + NaOH = C6H11BrO + NaBr =>
C6H10Br2 + NaOH = C6H11BrO + NaBr
SO2 + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
SO2 + Cl2 + 4 OH{-} = SO4{2-} + 2 Cl{-} + 2 H2O
Cu + Fe(NO3)2 = Fe + Cu(NO3)2 =>
Cu + Fe(NO3)2 = Fe + Cu(NO3)2
LiOH*H2O + CO2 = Li2CO3 + H2O =>
2 LiOH*H2O + CO2 = Li2CO3 + 3 H2O
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
Mg(SO4) = Mg + SO4 =>
Mg(SO4) = Mg + SO4
CrCO3 = CrO + CO2 =>
CrCO3 = CrO + CO2
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
HBr + AgNO3 = HNO3 + AgBr =>
HBr + AgNO3 = HNO3 + AgBr
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
KBr + CuI = KI + CuBr =>
KBr + CuI = KI + CuBr
Na2CO3 + C3H5O(COOH)3 = NaC3H5O(COOH)2(COO) + CO2 + H2O =>
Na2CO3 + 2 C3H5O(COOH)3 = 2 NaC3H5O(COOH)2(COO) + CO2 + H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NaHCO3 + CO2 = CO2HCO3 + Na =>
NaHCO3 + CO2 = CO2HCO3 + Na
Pb{2+} + Cr2O7{2-} + OH{-} = PbCrO4 + H2O =>
2 Pb{2+} + Cr2O7{2-} + 2 OH{-} = 2 PbCrO4 + H2O
Fe2O3 + SO3 = FeS + O2 =>
2 Fe2O3 + 4 SO3 = 4 FeS + 9 O2
As2O3 + Mg = As + Mg2O2 =>
2 As2O3 + 6 Mg = 4 As + 3 Mg2O2
Mg(s) + Cu2SO4(s) = MgSO4(s) + Cu(s) =>
Mg(s) + Cu2SO4(s) = MgSO4(s) + 2 Cu(s)
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Mn + K4Fe(CN)6 = K4Mn(CN)6 + Fe =>
Mn + K4Fe(CN)6 = K4Mn(CN)6 + Fe
H2SO4 + AgClO3 = HClO3 + Ag2SO4 =>
H2SO4 + 2 AgClO3 = 2 HClO3 + Ag2SO4
Al(s) + CuSO4 = Al(SO4)3 + Cu =>
Al(s) + 3 CuSO4 = Al(SO4)3 + 3 Cu
I3{-} + H2O = I{-} + IO3{-} + H{+} =>
3 I3{-} + 3 H2O = 8 I{-} + IO3{-} + 6 H{+}
MnSO4 + Ba(OH)2 = Mn(OH) + Ba(SO4)2 =>
2 MnSO4 + Ba(OH)2 = 2 Mn(OH) + Ba(SO4)2
K2O + P2O5 = K3(PO4) =>
3 K2O + P2O5 = 2 K3(PO4)
Al2Te3 + H2O = Al(OH)3 + H2Te =>
Al2Te3 + 6 H2O = 2 Al(OH)3 + 3 H2Te
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
C6H14(l) + O2(l) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(l) = 12 CO2(g) + 14 H2O(g)
CH3CH2OH(l) + CH3COOH(l) = CH3COOCH2CH3(l) + H2O(l) =>
CH3CH2OH(l) + CH3COOH(l) = CH3COOCH2CH3(l) + H2O(l)
CrI3 + NaClO + NaOH = Na2CrO4 + Na3H2IO6 + NaCl + H2O =>
2 CrI3 + 27 NaClO + 22 NaOH = 2 Na2CrO4 + 6 Na3H2IO6 + 27 NaCl + 5 H2O
Cu(C6H12N4)2 + NH4ClO4 = Cu + Cl2 + N2 + CO2 + H2O =>
Cu(C6H12N4)2 + 18 NH4ClO4 = Cu + 9 Cl2 + 13 N2 + 12 CO2 + 48 H2O
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
H{3}BO{3} = H{4}B{6}O{11} + H{2}) =>
2 H{3}BO{3} = H{4}B{6}O{11} + H{2})
FeCl3 + HOH = Fe2O3 + HCl =>
2 FeCl3 + 3 HOH = Fe2O3 + 6 HCl
BaO + HF = BaF2 + H2O =>
BaO + 2 HF = BaF2 + H2O
K2O + P2O5 = K3(PO4) =>
3 K2O + P2O5 = 2 K3(PO4)
C31H22O10 + O2 = CO2 + H2O =>
2 C31H22O10 + 63 O2 = 62 CO2 + 22 H2O
ArNO2 + SnCl2*2H2O + HCl = ArNH2 + SnCl4 + H2O =>
ArNO2 + 3 SnCl2*2H2O + 6 HCl = ArNH2 + 3 SnCl4 + 8 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
HCl(aq) + MgCO3(s) = MgCl2 + CO2 + H2O =>
2 HCl(aq) + MgCO3(s) = MgCl2 + CO2 + H2O
KNO2 + ZnCl2 = Zn(NO2)2 + KCl =>
2 KNO2 + ZnCl2 = Zn(NO2)2 + 2 KCl
Cl2 + H2O = HCl + HClO3O =>
4 Cl2 + 4 H2O = 7 HCl + HClO3O
FeC2O4*2H2O + H2C2O4*2H2O + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2C2O4*2H2O + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 2 H2O
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Équations équilibrées sur10/30/24
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