| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Fe(NO3)2(aq) = Fe + Zn(NO3)2(aq)
Na2SiO3 + Ca = CaSiO3 + Na =>
Na2SiO3 + Ca = CaSiO3 + 2 Na
FeS2 + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 5 NO + 2 H2SO4 + 2 H2O
KHPNaOH = KOHNaHP =>
KHPNaOH = KOHNaHP
H2SO4 + Z(OH)4 = Z(SO4)2 + H2O =>
2 H2SO4 + Z(OH)4 = Z(SO4)2 + 4 H2O
Fe + H2O = H2 + FeO2 =>
Fe + 2 H2O = 2 H2 + FeO2
CuSO4 + NH3 + H2O = [Cu(OH)2]CuSO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = [Cu(OH)2]CuSO4 + (NH4)2SO4
Fe{2+}{+} + H{+} + ClO3{-} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+}{+} + 6 H{+} + ClO3{-} = 6 Fe{3+} + Cl{-} + 3 H2O
Cl2 + P3 = PCl5 =>
15 Cl2 + 2 P3 = 6 PCl5
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
KICI2 = KCII2 =>
KICI2 = KCII2
C6H6O5 + O2 = CO2 + H2O =>
C6H6O5 + 5 O2 = 6 CO2 + 3 H2O
Be(OH)2 + Al(OH)3 = Be(AlO2)2 + H2O =>
Be(OH)2 + 2 Al(OH)3 = Be(AlO2)2 + 4 H2O
Se + I = SeI =>
Se + I = SeI
I2 + HCIO4 = HIO4 + CI2 =>
I2 + HCIO4 = HIO4 + CI2
MgO2 + KMnO4 = MgO2KMnO4 =>
MgO2 + KMnO4 = MgO2KMnO4
Na2S + Mg(C2H3O2)2 = NaC2H3O2 + MgS =>
Na2S + Mg(C2H3O2)2 = 2 NaC2H3O2 + MgS
Ca + SNO2 = CaO + SN =>
2 Ca + SNO2 = 2 CaO + SN
I2 + NaBr = I2Br2 + Na2 =>
I2 + 2 NaBr = I2Br2 + Na2
SnSO3 + ZnO = SnO + ZnSO3 =>
SnSO3 + ZnO = SnO + ZnSO3
C6H6O + HNO2 = CO2 + H2O + NO =>
C6H6O + 28 HNO2 = 6 CO2 + 17 H2O + 28 NO
C6H12 + HBr = C6H12Br + H2 =>
2 C6H12 + 2 HBr = 2 C6H12Br + H2
H + Rb = RbH =>
H + Rb = RbH
NaH2PO2 + Hg(NO3)2 + H2O = NaH2PO4 + Hg + HNO3 =>
NaH2PO2 + 2 Hg(NO3)2 + 2 H2O = NaH2PO4 + 2 Hg + 4 HNO3
HNO3 + (NH4)2SO3 = H2SO3 + (NH4)NO3 =>
2 HNO3 + (NH4)2SO3 = H2SO3 + 2(NH4)NO3
CuCl2 + H2S = Cu2S + HCl2 =>
2 CuCl2 + H2S = Cu2S + 2 HCl2
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
CH3ONa + NaClO2 + HCl = COCl2 + NaCl + H2O =>
2 CH3ONa + 3 NaClO2 + 6 HCl = 2 COCl2 + 5 NaCl + 6 H2O
C + SO = CS2 + CO2 =>
2 C + 2 SO = CS2 + CO2
NaOH + Cu2NO3 = NaNO3 + Cu2OH =>
NaOH + Cu2NO3 = NaNO3 + Cu2OH
K2Se = K + Se =>
K2Se = 2 K + Se
ZnI2(aq) + K2CO3(aq) = ZnCO3(s) + KI(aq) =>
ZnI2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KI(aq)
C3H7OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
20 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 C3H7COOH + 6 K2SO4 + 12 MnSO4 + 38 H2O
AgNO3 + Ba(OH)2 = Ag + OH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 Ag + 2 OH + Ba(NO3)2
Sn + H3PO4 = H2 + Sn3(PO4)4 =>
3 Sn + 4 H3PO4 = 6 H2 + Sn3(PO4)4
Fe(NO3)3 + NH4SCN = Fe(SCN) + NO3 + NH4 =>
Fe(NO3)3 + NH4SCN = Fe(SCN) + 3 NO3 + NH4
C3H6O + HCN = C3H6(CN)OH =>
C3H6O + HCN = C3H6(CN)OH
Mg + H2Cl2 = H2 + MgCl =>
2 Mg + H2Cl2 = H2 + 2 MgCl
Ba(HCO3)2 + HF = BaF2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HF = BaF2 + 2 CO2 + 2 H2O
Fe{+2}O{+3} + CO = Fe + CO{+2} =>
Fe{+2}O{+3} + CO = Fe + CO{+2}
ZnS + O2 = ZnO + SO22 =>
2 ZnS + 23 O2 = 2 ZnO + 2 SO22
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
NiCl2*6H2O + NH3 = Ni(NH3)5Cl2*6H2O =>
NiCl2*6H2O + 5 NH3 = Ni(NH3)5Cl2*6H2O
HClO4NaOH = NaClO4H2O =>
HClO4NaOH = NaClO4H2O
CUO + CH4 = CU + CO2 + H2O =>
4 CUO + CH4 = 4 CU + CO2 + 2 H2O
H4SiO4 + Ca(OH)2 = CaSiO3 + H2O =>
H4SiO4 + Ca(OH)2 = CaSiO3 + 3 H2O
C4H4 + H2 = C4H8 =>
C4H4 + 2 H2 = C4H8
HClO4NaOH = HOHNaClO4 =>
HClO4NaOH = HOHNaClO4
NaBrO + H2O = HBrO + NaOH =>
NaBrO + H2O = HBrO + NaOH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/24
Équations équilibrées sur10/27/23
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