| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa + CaCl2 = CH3COONaCaCl2
CaSO4(ag) + MgCl2(ag) = MgSO4(ag) + CaCl2(ag) =>
CaSO4(ag) + MgCl2(ag) = MgSO4(ag) + CaCl2(ag)
Sn(s) + HCl = SnCl2 + H2 =>
Sn(s) + 2 HCl = SnCl2 + H2
NaHCO3 = Na2CO3 + H2O(g) + CO2(g) =>
2 NaHCO3 = Na2CO3 + H2O(g) + CO2(g)
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 CO2
FeS + CaCO3 = FeO + CO2 + CaS =>
FeS + CaCO3 = FeO + CO2 + CaS
Br2 + F2 + H2O = HBrO3 + HF =>
Br2 + 5 F2 + 6 H2O = 2 HBrO3 + 10 HF
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KCl =>
2 CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KCl
CH3COOHCH3CH2CH2OH = CH3COOCH3CH2CH2H2O =>
CH3COOHCH3CH2CH2OH = CH3COOCH3CH2CH2H2O
GeCl2 + H2O = GeO + HCl =>
GeCl2 + H2O = GeO + 2 HCl
FeOSO3 = Fe(SO4) =>
FeOSO3 = Fe(SO4)
Mg + Cu(SO4)2 = MgSO4 + Cu =>
2 Mg + Cu(SO4)2 = 2 MgSO4 + Cu
KI + K2CrO7 + HCl = CrCl3 + KCl + H2O + I2 =>
18 KI + 2 K2CrO7 + 28 HCl = 2 CrCl3 + 22 KCl + 14 H2O + 9 I2
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2 + H2O + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 N2H4 = 2 K2SO4 + 3 N2 + 14 H2O + 2 Cr2(SO4)3
HCl + Ag2S = AgCl + H2S =>
2 HCl + Ag2S = 2 AgCl + H2S
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
Zn3(PO4)2 + K2SO3 = ZnSO3 + K3PO4 =>
Zn3(PO4)2 + 3 K2SO3 = 3 ZnSO3 + 2 K3PO4
C2H5OH + Br2 = C2H5BrO + HBr =>
C2H5OH + Br2 = C2H5BrO + HBr
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
NO2 = N + O2 =>
NO2 = N + O2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
HCl + KNo3 = HNo3 + KCl =>
HCl + KNo3 = HNo3 + KCl
Li2ON2O5 = LiNO3 =>
Li2ON2O5 = 2 LiNO3
Br03 = Br =>
Br03 = 3 Br
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
CrO3 + Al = Cr + AlO3 =>
CrO3 + Al = Cr + AlO3
Sr(CH3COO)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4CH3COO =>
3 Sr(CH3COO)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4CH3COO
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
Mn2O3 + MnO2 = Mn3O5 =>
Mn2O3 + MnO2 = Mn3O5
P + Al = AlP =>
P + Al = AlP
AsH3 + KClO3 + KOH = KCl + K1AsO4 + H2O =>
3 AsH3 + 5 KClO3 + 3 KOH = 5 KCl + 3 K1AsO4 + 6 H2O
Na2O2 + SO2 = Na2O + SO3 =>
Na2O2 + SO2 = Na2O + SO3
Br2 + K2S = KBr + S2 =>
2 Br2 + 2 K2S = 4 KBr + S2
H + NiCl2 = HCl2 + Ni =>
H + NiCl2 = HCl2 + Ni
C5H2 + O2 = CO2 + H2O =>
2 C5H2 + 11 O2 = 10 CO2 + 2 H2O
AgCl + H2S = HCl + Ag2S =>
2 AgCl + H2S = 2 HCl + Ag2S
GeCl2 + H2O = GeO + HCl =>
GeCl2 + H2O = GeO + 2 HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
S + KClO3 = KCl + SO =>
3 S + KClO3 = KCl + 3 SO
Na2CO3 + AlBr3 = Na2Br3 + AlCO3 =>
Na2CO3 + AlBr3 = Na2Br3 + AlCO3
MgN = Mg + N =>
MgN = Mg + N
BaO + (NH4)2SO4 = Ba(SO4) + NH3 + H2O =>
BaO + (NH4)2SO4 = Ba(SO4) + 2 NH3 + H2O
HIO2 + FeI2 + HCI = FeCI3 + ICI + H2O =>
HIO2 + 2 FeI2 + 3 HCI = 2 FeCI3 + ICI + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
[Co(NH3)5Cl]Cl2 = [Co(NH3)5(Cl)]Cl2 =>
[Co(NH3)5Cl]Cl2 = [Co(NH3)5(Cl)]Cl2
CH3COOH + C3H5(OH) = (CH3COO)3C3H5 + H2O =>
15 CH3COOH + 2 C3H5(OH) = 4(CH3COO)3C3H5 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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