| Équations équilibrées la veille |
C7H8O + KMnO4 = C7H6O2 + H2O + MnO2 + K
C6H5COOH + O = CO2 + H2O =>
C6H5COOH + 15 O = 7 CO2 + 3 H2O
PbCrO4 + OH{-} = Pb(OH)3{-} + CrO4{2-} =>
PbCrO4 + 3 OH{-} = Pb(OH)3{-} + CrO4{2-}
CH3COOH + Ba = Ba(CH3COOH)2 =>
2 CH3COOH + Ba = Ba(CH3COOH)2
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + HCl(g) + H2O(g) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 5 Al2O3(s) + 6 HCl(g) + 9 H2O(g)
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Y + Ni = Y2Ni7 =>
2 Y + 7 Ni = Y2Ni7
Y + Ni = Y2Ni17 =>
2 Y + 17 Ni = Y2Ni17
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)4 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + Na2S + 10 H2SO4 = 2 Cr2(SO4)4 + 2 K2SO4 + Na2SO4 + 10 H2O
NaI + CoCl2 = NaCl + CoI2 =>
2 NaI + CoCl2 = 2 NaCl + CoI2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
PbI2KI = KPbI3 =>
PbI2KI = KPbI3
CH3COOH + Cl = CCl3COOH + H3 =>
CH3COOH + 3 Cl = CCl3COOH + H3
NH3NO3(s) = N2(g) + O2(g) + H2O(g) =>
4 NH3NO3(s) = 4 N2(g) + 3 O2(g) + 6 H2O(g)
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
CaO + K2SO4 = CaSO4 + K2O =>
CaO + K2SO4 = CaSO4 + K2O
NaHCO2 + H2O = NaOH + H2 + CO2 =>
NaHCO2 + H2O = NaOH + H2 + CO2
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
C6H12 = C + H2 =>
C6H12 = 6 C + 6 H2
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
C4H6FeO4 + H2SO4 = FeSO4 + C2H4O2 =>
C4H6FeO4 + H2SO4 = FeSO4 + 2 C2H4O2
Mg + Ca(OH)2 = Mg(OH) + Ca =>
2 Mg + Ca(OH)2 = 2 Mg(OH) + Ca
La(s) + Br2(g) = LaBr3(s) =>
2 La(s) + 3 Br2(g) = 2 LaBr3(s)
CaSO4 + Na2CO3 = CaCO3 + (Na)2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + (Na)2SO4
C6H12 = C6H6 + H2 =>
C6H12 = C6H6 + 3 H2
NaI(aq) + KMnO4(aq) + H2SO4(aq) = I2(aq) + MnSO4(aq) + H2O(l) + Na2SO4(aq) + K2SO4(aq) =>
10 NaI(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 5 I2(aq) + 2 MnSO4(aq) + 8 H2O(l) + 5 Na2SO4(aq) + K2SO4(aq)
C6H12 = C6H10 + H2 =>
C6H12 = C6H10 + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Al2(SO4)3 + Na = Na2(SO4) + Al =>
Al2(SO4)3 + 6 Na = 3 Na2(SO4) + 2 Al
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
HCl + Au(OH)3 = Au(Cl)3 + H2O =>
3 HCl + Au(OH)3 = Au(Cl)3 + 3 H2O
CoCl2 + NaBH4 = Co + NaCl + BH4 =>
CoCl2 + 2 NaBH4 = Co + 2 NaCl + 2 BH4
C6H12 = C + H =>
C6H12 = 6 C + 12 H
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C6H5CH3 + Br2 = C6H5CH2Br + HBr =>
C6H5CH3 + Br2 = C6H5CH2Br + HBr
C6H12 = C3H6 =>
C6H12 = 2 C3H6
Ca(NO3)2 + AlCl3 = CaCl2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(NO3)3
BaCl2(aq) + Na2CO3(S) = BaCO3(S) + NaCl(aq) =>
BaCl2(aq) + Na2CO3(S) = BaCO3(S) + 2 NaCl(aq)
BaCl2(aq) + Na2Co3(s) = BaCo3(s) + NaCl(aq) =>
BaCl2(aq) + Na2Co3(s) = BaCo3(s) + 2 NaCl(aq)
HNO3 = N2O3 + O2 + H2O =>
2 HNO3 = N2O3 + O2 + H2O
C2H2O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H2O2 + 3 NaHCO3 = 3 NaC2H3O2 + H2O + 5 CO2
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2(aq) + CuCl2 = CaCl2 + Cu(OH)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu2S3 + O2 = Cu2O3 + SO2 =>
2 Cu2S3 + 9 O2 = 2 Cu2O3 + 6 SO2
AgNO3 + NaI = IAg + NaNO3 =>
AgNO3 + NaI = IAg + NaNO3
NH4 + I = N2I6 + H =>
2 NH4 + 6 I = N2I6 + 8 H
Ba(OH)2FeO = Fe(OH)2BaO =>
Ba(OH)2FeO = Fe(OH)2BaO
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Équations équilibrées sur11/18/24
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