| Équations équilibrées la veille | Équations équilibrées le lendemain |
In2O3 + 6 HNO3 = 2 In(NO3)3 + 3 H2O
K2(Cr2O7) + Fe(NO3)3 = Fe2(Cr2O7)3 + KNO3 =>
3 K2(Cr2O7) + 2 Fe(NO3)3 = Fe2(Cr2O7)3 + 6 KNO3
N2O5 + Na = Na(NO4)2 + NO2 =>
4 N2O5 + Na = Na(NO4)2 + 6 NO2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C4H9Br + HBr = C5H12 + Br2 =>
5 C4H9Br + 3 HBr = 4 C5H12 + 4 Br2
NH3 + Al2(SO4)3 = AlH3 + N2(SO4)3 =>
2 NH3 + Al2(SO4)3 = 2 AlH3 + N2(SO4)3
Sr(lll) + N2(ll) = Sr2N4 =>
2 Sr(lll) + 2 N2(ll) = Sr2N4
GaCl3 + NaOH = Ga(OH)3 + NaCl =>
GaCl3 + 3 NaOH = Ga(OH)3 + 3 NaCl
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
(NH4)3PO4 + Ca(C2H3O2)2 = NH4C2H3O2 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(C2H3O2)2 = 6 NH4C2H3O2 + Ca3(PO4)2
Cu + H3PO4 = Cu3PO4 + H2O + P2O3 =>
12 Cu + 10 H3PO4 = 4 Cu3PO4 + 15 H2O + 3 P2O3
Cl2 + NaOH = Cl2O7 + NaCl + H2O =>
8 Cl2 + 14 NaOH = Cl2O7 + 14 NaCl + 7 H2O
BaCl2*2H2O + AgOH = AgCl + Ba(OH)2 + H2O =>
BaCl2*2H2O + 2 AgOH = 2 AgCl + Ba(OH)2 + 2 H2O
H{+} + Cr2O7{-2} + FeBr3 = Cr{+3} + Br2 + Fe{+2} + H2O =>
28 H{+} + 2 Cr2O7{-2} + 6 FeBr3 = 4 Cr{+3} + 9 Br2 + 6 Fe{+2} + 14 H2O
KBr + (NH4)2CO3 = CO2 + HBr + K2O + NH3 =>
2 KBr + (NH4)2CO3 = CO2 + 2 HBr + K2O + 2 NH3
K2HPO4 + H2O = K{+} + OH{-} + H3PO4 =>
K2HPO4 + 2 H2O = 2 K{+} + 2 OH{-} + H3PO4
Cu + HCN + O2 = H2[Cu(CN)4] + H2O =>
2 Cu + 8 HCN + O2 = 2 H2[Cu(CN)4] + 2 H2O
KCIO3 + I2H2O = HIO3 + KCI =>
5 KCIO3 + 3 I2H2O = 6 HIO3 + 5 KCI
I2 + ZnS = S + ZnI2 =>
I2 + ZnS = S + ZnI2
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
(NH4)2CrO4 + BaCl2 = BaCrO4 + NH4Cl =>
(NH4)2CrO4 + BaCl2 = BaCrO4 + 2 NH4Cl
[Ag(NH3)2]OH + HCHO = CHOONH4 + NH3 + Ag + H2O =>
2[Ag(NH3)2]OH + HCHO = CHOONH4 + 3 NH3 + 2 Ag + H2O
C2H5OH + Cu(OH)2 = Cu2O + H2O + CH3COOH =>
C2H5OH + 4 Cu(OH)2 = 2 Cu2O + 5 H2O + CH3COOH
Al(s) + CH3COOH(aq) = Al(CH3COO)3(aq) + H2(g) =>
2 Al(s) + 6 CH3COOH(aq) = 2 Al(CH3COO)3(aq) + 3 H2(g)
SiO(NO3)2 + C6H8O7H2O = Si + CO2 + H2O + N2 =>
9 SiO(NO3)2 + 7 C6H8O7H2O = 9 Si + 42 CO2 + 35 H2O + 9 N2
Zn + Pb3N4 = ZnN4 + Pb =>
Zn + Pb3N4 = ZnN4 + 3 Pb
CH3CHBrCH2COOH + NaOH = CH3CHBrCH2COO + Na + H2O =>
CH3CHBrCH2COOH + NaOH = CH3CHBrCH2COO + Na + H2O
O + P4 = P4O6 =>
6 O + P4 = P4O6
C36H48O13 = CO + C3H6 + C4H10 =>
3 C36H48O13 = 39 CO + 19 C3H6 + 3 C4H10
NaBr(s) + HCl(aq) = NaCl(s) + HBr(aq) =>
NaBr(s) + HCl(aq) = NaCl(s) + HBr(aq)
H3PO2 + CaOH = PO2CaO + H2 =>
H3PO2 + CaOH = PO2CaO + 2 H2
NaCl + AlCl3 = NaAl + Cl2 =>
NaCl + AlCl3 = NaAl + 2 Cl2
Pb(NO3)2 + CaI2 = I2Pb + Ca(NO3)2 =>
Pb(NO3)2 + CaI2 = I2Pb + Ca(NO3)2
P{4+} + C{2+}H{6+} = P{+}H{3+} + C{3+}P{4+} =>
P{4+} + 3 C{2+}H{6+} = P{+}H{3+} + 3 C{3+}P{4+}
H2SO4 + Fe = FeSO4 + H2O + H2S =>
5 H2SO4 + 4 Fe = 4 FeSO4 + 4 H2O + H2S
Cl + F = ClF =>
Cl + F = ClF
As2O3 + Zn + HCl = AsH3 + ZnCl + H2O =>
As2O3 + 12 Zn + 12 HCl = 2 AsH3 + 12 ZnCl + 3 H2O
CH3OC6H5 + NOBF4 = CH3OC6H4NO + HBF4 =>
CH3OC6H5 + NOBF4 = CH3OC6H4NO + HBF4
(NH4)Cl + K(OH) = (NH4)(OH) + KCl =>
(NH4)Cl + K(OH) = (NH4)(OH) + KCl
Na2S + MnI2 = Na2I2 + MnS =>
Na2S + MnI2 = Na2I2 + MnS
Co3(PO4)2 + MgSO4 = CoSO4 + Mg3(PO4)2 =>
Co3(PO4)2 + 3 MgSO4 = 3 CoSO4 + Mg3(PO4)2
C2O4 + NaOH = C2O7 + NaH =>
C2O4 + 3 NaOH = C2O7 + 3 NaH
PbCl2 + NH3 = Pb(NH3)2 + Cl2 =>
PbCl2 + 2 NH3 = Pb(NH3)2 + Cl2
H2SO3 + Pb(OH)4 = Pb(OH)2SO3 + H2O =>
H2SO3 + Pb(OH)4 = Pb(OH)2SO3 + 2 H2O
(NH4)(SCN) + Ba(OH)2 = Ba(SCN)2 + NH4OH =>
2(NH4)(SCN) + Ba(OH)2 = Ba(SCN)2 + 2 NH4OH
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
2 FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + HBr + H2O
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2 + KNO3 =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2 + 6 KNO3
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4 =>
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4
BaO + SO3 = BaO2 + SO2 =>
BaO + SO3 = BaO2 + SO2
Cr2(SO4)3 + H2O + K2CO3 = K2SO4 + Cr(OH)3 + CO2 =>
Cr2(SO4)3 + 3 H2O + 3 K2CO3 = 3 K2SO4 + 2 Cr(OH)3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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