| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KHCO3(s) = CO2(g) + H2O(l) + K2CO3(s) =>
2 KHCO3(s) = CO2(g) + H2O(l) + K2CO3(s)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KCRO2 + PBO2 + KOH = K2CRO4 + K2PBO + H2O =>
4 KCRO2 + 3 PBO2 + 10 KOH = 4 K2CRO4 + 3 K2PBO + 5 H2O
MgCO3(aw) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(aw) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
KNO3(aq) + Na2CO3(aq) = K2CO3(aq) + NaNO3(aq) =>
2 KNO3(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaNO3(aq)
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
C4H8 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 8 KMnO4 + 12 H2SO4 = 20 C3H6O + 4 K2SO4 + 8 MnSO4 + 12 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Ca + C = CaC2 =>
Ca + 2 C = CaC2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Fe2(SO4)3 + Ca = CaSO4 + Fe =>
Fe2(SO4)3 + 3 Ca = 3 CaSO4 + 2 Fe
KI + HNO3 + H2SO4 = K2SO4 + I2 + NO2 + H2O =>
2 KI + 2 HNO3 + H2SO4 = K2SO4 + I2 + 2 NO2 + 2 H2O
Fe2(SO4)3 + Ca = CaSO4 + Fe =>
Fe2(SO4)3 + 3 Ca = 3 CaSO4 + 2 Fe
B2H6 + N(CH3)3 = BH3N(CH3)3 =>
B2H6 + 2 N(CH3)3 = 2 BH3N(CH3)3
KHCO3(aq) = CO2(g) + H2O(l) + K2CO3(aq) =>
2 KHCO3(aq) = CO2(g) + H2O(l) + K2CO3(aq)
K2SO4 + Al2(SO4)3 = KAl(SO4)2 =>
K2SO4 + Al2(SO4)3 = 2 KAl(SO4)2
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
SrSo4 = Sr + So4 =>
SrSo4 = Sr + So4
Bi(OH)3 + Na[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)5] =>
Bi(OH)3 + 3 Na[Sn(OH)3] + 3 NaOH = Bi + 3 Na2[Sn(OH)5]
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
BCl3 + H = B + HCl =>
BCl3 + 3 H = B + 3 HCl
MgSO3 + CH3CO2H = Mg(CH3CO2)2 + H2SO3 =>
MgSO3 + 2 CH3CO2H = Mg(CH3CO2)2 + H2SO3
Co{+2} + NO2{-} + H{+} = Co(NO2)6{-3} + NO + H2O =>
Co{+2} + 7 NO2{-} + 2 H{+} = Co(NO2)6{-3} + NO + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3NH2 + HNO2 = CH3OH + N2 + H2O =>
CH3NH2 + HNO2 = CH3OH + N2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MgSO3 + CH3CO2H = Mg(CH3CO2)2 + H2O + SO2 =>
MgSO3 + 2 CH3CO2H = Mg(CH3CO2)2 + H2O + SO2
BAO + H2SO4 = BASO4 + H2O =>
BAO + H2SO4 = BASO4 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
FeO + Mg = Fe + MgO =>
FeO + Mg = Fe + MgO
CI2 + NaI = NaCI + I2 =>
CI2 + NaI = NaCI + I2
NaNO3 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
H2O + C4H10 = C2H5OH + H3O =>
4 H2O + C4H10 = 2 C2H5OH + 2 H3O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
MnCl2 + KBrO3 + KOH = MnO2 + KBr + KCl + H2O =>
3 MnCl2 + KBrO3 + 6 KOH = 3 MnO2 + KBr + 6 KCl + 3 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
P + S = P2S3 =>
2 P + 3 S = P2S3
CaO + H2S = CaS + H2O =>
CaO + H2S = CaS + H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
P + S = P2S3 =>
2 P + 3 S = P2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/18
Équations équilibrées sur11/27/17
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