| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 3 NaNH2 = AlN + 3 NaCl + N2 + 3 H2
HCl + CaC2 + H2O = CaCl + HCO + H2 =>
2 HCl + 2 CaC2 + 4 H2O = 2 CaCl + 4 HCO + 3 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2S + HNO3 = H2(SO4) + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2(SO4) + 8 NO + 4 H2O
NaHCO3 + FeCl3 = Fe2(CO3)3 + NaCl + H2O + CO2 =>
6 NaHCO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl + 3 H2O + 3 CO2
FeCl3 + HCl = FeCl + HCl3 =>
FeCl3 + HCl = FeCl + HCl3
Mg + C = MgC =>
Mg + C = MgC
FeCl3 + NaHCO3 = Fe(HCO3)3 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaCl
MgCO3 + CH3COOH = (CH3COO)2Mg + CO2 + H2O =>
MgCO3 + 2 CH3COOH = (CH3COO)2Mg + CO2 + H2O
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
Fe(NO3)3 + Fe = Fe2(NO3)2 =>
2 Fe(NO3)3 + 4 Fe = 3 Fe2(NO3)2
C4H8Cl2 + Na = C4H8 + NaCl =>
C4H8Cl2 + 2 Na = C4H8 + 2 NaCl
Na2S2O3 + HBr = NaBr + H2S2O3 =>
Na2S2O3 + 2 HBr = 2 NaBr + H2S2O3
CaOH + I2 = IOH + Ca =>
2 CaOH + I2 = 2 IOH + 2 Ca
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + NO =>
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + 2 NO
H3PO4 + NaOH = H2 + NaPO4 + H2O =>
H3PO4 + NaOH = H2 + NaPO4 + H2O
K2 + PO4 = K2PO4 =>
K2 + PO4 = K2PO4
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
MgCl2 + Na2SO3 + H2O = Mg(OH)2 + NaCl + SO2 =>
MgCl2 + Na2SO3 + H2O = Mg(OH)2 + 2 NaCl + SO2
(H)3P(O)4 + Mg(OH)2 = (Mg)3((P(O)4))2 + (H)2O =>
2(H)3P(O)4 + 3 Mg(OH)2 = (Mg)3((P(O)4))2 + 6(H)2O
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2SO4 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2SO4
CH3CHO + Br2 + H2O = CH3COOH + HBr =>
CH3CHO + Br2 + H2O = CH3COOH + 2 HBr
Ag(s) + HNO3(aq) = AgNO3(aq) + HO(i) + NO(g) =>
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + 2 HO(i) + NO(g)
Na2SiO3 + HNO3 = NaNO3 + H2O + SiO2 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2O + SiO2
SO2 + H2O = H2SO3H + H2SO4 =>
3 SO2 + 4 H2O = 2 H2SO3H + H2SO4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Cl2 + H2O = H + OCl =>
Cl2 + 2 H2O = 4 H + 2 OCl
H2SeO3 + SO2 + H2O = H2SO4 + Se =>
H2SeO3 + 2 SO2 + H2O = 2 H2SO4 + Se
FeI2 + Na2S2O3 = NaI + FeS2O3 =>
FeI2 + Na2S2O3 = 2 NaI + FeS2O3
RbOH + H2SO3 = Rb2SO3 + H2O =>
2 RbOH + H2SO3 = Rb2SO3 + 2 H2O
C4H6O(g) + O2(g) = H2O(l) + CO2(g) =>
C4H6O(g) + 5 O2(g) = 3 H2O(l) + 4 CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + NO3 = Zn(NO3)2 =>
Zn + 2 NO3 = Zn(NO3)2
Na2B4O7 + H2SO4(aq) + H2O(l) = H3BO3 + Na2SO4(aq) =>
Na2B4O7 + H2SO4(aq) + 5 H2O(l) = 4 H3BO3 + Na2SO4(aq)
PtCl4 + H2 = HCl + Pt =>
PtCl4 + 2 H2 = 4 HCl + Pt
KNO3 + Mg = MgO + KNO2 =>
KNO3 + Mg = MgO + KNO2
N2O9 = O2 + N2 =>
2 N2O9 = 9 O2 + 2 N2
AlCl3 + CH3MgCl = C2H6 + AlCl2 + MgCl2 =>
2 AlCl3 + 2 CH3MgCl = C2H6 + 2 AlCl2 + 2 MgCl2
ZnCl2 + KOH = KCl + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl + Zn(OH)2
H2SCuO = CuH2OS =>
H2SCuO = CuH2OS
Si + B = SiB =>
Si + B = SiB
I{-} + BrO3{-} + H{+} = Br{-} + H2O + I2 =>
6 I{-} + BrO3{-} + 6 H{+} = Br{-} + 3 H2O + 3 I2
Cu(s) + S(s) + O2(g) = CuSO(s) =>
2 Cu(s) + 2 S(s) + O2(g) = 2 CuSO(s)
P(C6H5)3 + RuCl3 + H2O + CH2O = RuHCl(CO)(P(C6H5)3)3 + HCl + OP(C6H5)3 =>
7 P(C6H5)3 + 2 RuCl3 + H2O + 2 CH2O = 2 RuHCl(CO)(P(C6H5)3)3 + 4 HCl + OP(C6H5)3
ZnCO3 + HCl = ZnCl2 + H2OCO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2OCO2
NB + C = B4C + N2 =>
4 NB + C = B4C + 2 N2
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2(s) + NH4NO3(aq) =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2(s) + 6 NH4NO3(aq)
Ba(NO3)2 + KI + H2SO4 = I2 + NO + BaSO4 + H2O + K2SO4 =>
Ba(NO3)2 + 6 KI + 4 H2SO4 = 3 I2 + 2 NO + BaSO4 + 4 H2O + 3 K2SO4
Ca + Cu(SO4)2 = CaSO4 + Cu =>
2 Ca + Cu(SO4)2 = 2 CaSO4 + Cu
CuSO4 + NaOH + HCl = NaCl + H2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + H2SO4 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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