| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2Se3 + 14 Mn3(PO4)4 + 45 K2SO4 = 3 K2SeO4 + As2O5 + 42 K2MnO4 + 28 P2O3 + 45 SO3
CuO + HCl = H2(CuCl4) + H2O =>
CuO + 4 HCl = H2(CuCl4) + H2O
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + KNO3 =>
2 KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + 2 KNO3
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
20 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 28 H2O + 5(NH4)2SO4
F2 + C = F2C =>
F2 + C = F2C
Bi(OH)3 + SnCl2 + KOH = Bi + K2[Sn(OH)6] + KCl =>
2 Bi(OH)3 + 3 SnCl2 + 12 KOH = 2 Bi + 3 K2[Sn(OH)6] + 6 KCl
Cl2(g) + KI(s) = KCl(s) + I2(g) =>
Cl2(g) + 2 KI(s) = 2 KCl(s) + I2(g)
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
NaOH + KAl(SO4)2*12H2O = Al(OH)3 + Na2SO4 + KOH + H2O =>
4 NaOH + KAl(SO4)2*12H2O = Al(OH)3 + 2 Na2SO4 + KOH + 12 H2O
Fe + O2 + KOH = K2FeO4H2O =>
2 Fe + 3 O2 + 4 KOH = 2 K2FeO4H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH4OH + CuCl2 = Cu(NH4OH)2 + Cl =>
2 NH4OH + CuCl2 = Cu(NH4OH)2 + 2 Cl
Co(OH)2 + NH3 + NH4Cl = [Co(NH3)6]Cl2 + H2O =>
Co(OH)2 + 4 NH3 + 2 NH4Cl = [Co(NH3)6]Cl2 + 2 H2O
N2O5 + H2SO4 = N2(SO4)5 + H2O =>
N2O5 + 5 H2SO4 = N2(SO4)5 + 5 H2O
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
NaI + Al2S3 = Na2S + AlI3 =>
6 NaI + Al2S3 = 3 Na2S + 2 AlI3
FeCl3 + NaOH = Fe(OH)2 + Na2Cl3 =>
FeCl3 + 2 NaOH = Fe(OH)2 + Na2Cl3
HCl + CrCO3 = CrCl2 + H2O + CO2 =>
2 HCl + CrCO3 = CrCl2 + H2O + CO2
FeOHSO4 + BaCl2 = FeOHCl2 + BaSO4 =>
FeOHSO4 + BaCl2 = FeOHCl2 + BaSO4
Hg2(NO3)2 = Hg + Hg(NO3)2 =>
Hg2(NO3)2 = Hg + Hg(NO3)2
CaF2 + Al = AlF6 + Ca =>
3 CaF2 + Al = AlF6 + 3 Ca
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
(Nh4)3Po4 + Mg(No3)2 = Mg3(Po4)2 + Nh4No3 =>
2(Nh4)3Po4 + 3 Mg(No3)2 = Mg3(Po4)2 + 6 Nh4No3
HNO3 + (NH4)2CO3 = (NH4)2NO3 + HCO3 =>
HNO3 + (NH4)2CO3 = (NH4)2NO3 + HCO3
SiBr4 + Mg = Si + MgBr =>
SiBr4 + 4 Mg = Si + 4 MgBr
Sn + HCl = Sn(HCl)2 =>
Sn + 2 HCl = Sn(HCl)2
KI + K2Cr2O7 + H2SO4 = I1 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 6 I1 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
KHCO3 + C6H8O7 = C6H5KO7 + CO2 + H2O =>
9 KHCO3 + 8 C6H8O7 = 9 C6H5KO7 + 3 CO2 + 14 H2O
F2 + C = F2C =>
F2 + C = F2C
C4H9OH + Na = C4H7ONa2 + H2 =>
2 C4H9OH + 4 Na = 2 C4H7ONa2 + 3 H2
CH3COCH3 + NaOH = CH3COOH + NaOCH3 =>
2 CH3COCH3 + 4 NaOH = CH3COOH + 4 NaOCH3
K2CrO4 + H2CO3 = K2Cr2O7 + K2CO3 + H2O =>
2 K2CrO4 + H2CO3 = K2Cr2O7 + K2CO3 + H2O
Al2(CO3)3 + Mg(OH)2 = Al(OH)3 + MgCO3 =>
Al2(CO3)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCO3
C3H8O3 + Na = C3H6O3Na3 + H2 =>
C3H8O3 + 3 Na = C3H6O3Na3 + H2
Ni + H2SO4 = NiSO4 + S + H2O =>
3 Ni + 4 H2SO4 = 3 NiSO4 + S + 4 H2O
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
MgCl2 + (NH4)2CO3 + H2O = (MgOH)2CO3 + NH4Cl + CO2 =>
2 MgCl2 + 2(NH4)2CO3 + H2O = (MgOH)2CO3 + 4 NH4Cl + CO2
AgNO3(aq) + Mg(s) = Mg(NO3)2 + Ag3 =>
6 AgNO3(aq) + 3 Mg(s) = 3 Mg(NO3)2 + 2 Ag3
(NH4)2CO3 + HI = NH4I + H2CO3 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2CO3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
HMnO4 + Ca(OH)2 = H2O + Ca(MnO4)2 =>
2 HMnO4 + Ca(OH)2 = 2 H2O + Ca(MnO4)2
H2S + Ba(OH)2 = BaOH2S + H2O =>
H2S + Ba(OH)2 = BaOH2S + H2O
NaOH + AgNo2 = AgOH + NaNo2 =>
NaOH + AgNo2 = AgOH + NaNo2
C7H8O2(l) + O2(g) = CO2(g) + H2O(l) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(l)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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Équations équilibrées sur12/22/24
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