| Équations équilibrées la veille |
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
C6H14 = C6H12 + H2 =>
C6H14 = C6H12 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2MnO4 + H2SO4 = KMnO4 + MnO2 + KHSO4 + H2O =>
3 K2MnO4 + 4 H2SO4 = 2 KMnO4 + MnO2 + 4 KHSO4 + 2 H2O
Na2(SO3)(aq) + HCl(aq) = NaCl(aq) + H2(SO3)(aq) =>
Na2(SO3)(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2(SO3)(aq)
PbO2 + MnSO4 + HNO3 = Pb(NO3)2 + HMnO4 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 PbSO4 + 2 H2O
Ag + CrCl3 = AgCl + Cr =>
3 Ag + CrCl3 = 3 AgCl + Cr
VideMg + O2 = VideMgO =>
2 VideMg + O2 = 2 VideMgO
Mg(NO3)2 + Na2 + CO3 = Mg(CO3)2 + NaNO3 =>
Mg(NO3)2 + Na2 + 2 CO3 = Mg(CO3)2 + 2 NaNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Au + SnO2 = AuO2 + Sn =>
Au + SnO2 = AuO2 + Sn
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Fe2(SO4)3 + NaF = Na2SO4 + FeF3 =>
Fe2(SO4)3 + 6 NaF = 3 Na2SO4 + 2 FeF3
Cu3(PO4)2 + K = K3PO4 + Cu =>
Cu3(PO4)2 + 6 K = 2 K3PO4 + 3 Cu
CaI2 + H2SO4 = CaSO4 + SO2 + I2 + H2O =>
CaI2 + 2 H2SO4 = CaSO4 + SO2 + I2 + 2 H2O
Al2(SO4)3 = Al2 + S2 + O2 =>
2 Al2(SO4)3 = 2 Al2 + 3 S2 + 12 O2
NaOH + Cl = NaCl2 + OH =>
NaOH + 2 Cl = NaCl2 + OH
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + K2SO4 + H2O + Cr2(SO4)3 =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3
Mg(NO3)2 + NaBr = MgBr2 + NaNO3 =>
Mg(NO3)2 + 2 NaBr = MgBr2 + 2 NaNO3
Mg + Sn(NO3) = Mg(NO3)2 + Sn =>
Mg + 2 Sn(NO3) = Mg(NO3)2 + 2 Sn
MnO + Cl2O7 = Mn(ClO4)2 =>
MnO + Cl2O7 = Mn(ClO4)2
CH2 + O2H = C6O12H6 + H2 =>
6 CH2 + 6 O2H = C6O12H6 + 6 H2
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4) + K2SO4 + H2O =>
5 H2S + 4 K2Cr2O7 + 3 H2SO4 = 4 Cr2(SO4) + 4 K2SO4 + 8 H2O
NiCO3(s) + O2 = NiO + CO3 =>
2 NiCO3(s) + O2 = 2 NiO + 2 CO3
KNO3 + BaSO4 = K2SO4 + Ba(NO3)2 =>
2 KNO3 + BaSO4 = K2SO4 + Ba(NO3)2
Mg + HNO3 = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 H2O + 2 NO2
C6H5COOH + Al(OH)3 = Al(C6H5COO)3 + H2O =>
3 C6H5COOH + Al(OH)3 = Al(C6H5COO)3 + 3 H2O
CHCl3 + KMnO4 = CCl3 + MnO3 + KOH =>
CHCl3 + KMnO4 = CCl3 + MnO3 + KOH
Na + C6H6 = NaC6H6 =>
Na + C6H6 = NaC6H6
CH3COONa + H2O = CH4 + CO2 + NaOH =>
CH3COONa + H2O = CH4 + CO2 + NaOH
LiOH + FeCl3 = LiCl + Fe(OH)3 =>
3 LiOH + FeCl3 = 3 LiCl + Fe(OH)3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ca2 + H2SO4 = Ca(HSO4)2 + H2 =>
Ca2 + 4 H2SO4 = 2 Ca(HSO4)2 + 2 H2
S2O3{-} + H{+} = SO2 + S + H2O =>
4 S2O3{-} + 4 H{+} = 5 SO2 + 3 S + 2 H2O
Fe2O3 + Mg = MgO3 + Fe =>
Fe2O3 + Mg = MgO3 + 2 Fe
FeCI + NaOH = Fe(OH) + NaCI =>
FeCI + NaOH = Fe(OH) + NaCI
Ag + Cr + O4 = Ag2CrO4 =>
2 Ag + Cr + O4 = Ag2CrO4
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
AsO4 + Mg(NO3)2 + NH4 = NH4MgAsO4 + NO3 =>
AsO4 + Mg(NO3)2 + NH4 = NH4MgAsO4 + 2 NO3
H2SO4 + Cu2 = H2Cu2 + SO4 =>
H2SO4 + Cu2 = H2Cu2 + SO4
CuSO4 + (NH4)2C2O4 = (NH4)2SO4 + CuC2O4 =>
CuSO4 + (NH4)2C2O4 = (NH4)2SO4 + CuC2O4
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C5H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(g)
CH3OOCC6H4COOCH3 + HOC2H4OH = HOC2H4OOCC6H4COOC2H4OH + CH3OH =>
CH3OOCC6H4COOCH3 + 2 HOC2H4OH = HOC2H4OOCC6H4COOC2H4OH + 2 CH3OH
NaCl + Hg2(CH3COO)2 = Na2(CH3COO) + HgCl2 =>
4 NaCl + Hg2(CH3COO)2 = 2 Na2(CH3COO) + 2 HgCl2
PtS2 = Pt + S =>
PtS2 = Pt + 2 S
Zn(NO3)2 + K4Fe(CN)6 = K + NO3 + Zn3[Fe(CN)6]2 =>
3 Zn(NO3)2 + 2 K4Fe(CN)6 = 8 K + 6 NO3 + Zn3[Fe(CN)6]2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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Équations équilibrées sur10/15/24
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