| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H3AsO4 + Ca(OH)2 = Ca3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Ca(OH)2 = Ca3(AsO4)2 + 6 H2O
KHCO3 + HC1 = KC1 + CO2 + H2O =>
KHCO3 + HC1 = KC1 + CO2 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li3Fe2(PO4)3 + C = CO + FeP + Li3PO4 =>
Li3Fe2(PO4)3 + 8 C = 8 CO + 2 FeP + Li3PO4
Ba(NO3)2(aq) + Ag2SO4(aq) = AgNO3(aq) + BaSO4 =>
Ba(NO3)2(aq) + Ag2SO4(aq) = 2 AgNO3(aq) + BaSO4
Mg3*N2 + H2O = Mg(OH)2 + NH3 =>
Mg3*N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
B2OH + O2 = B2O3 + H2O =>
4 B2OH + 5 O2 = 4 B2O3 + 2 H2O
HCl + MgCl2 = MgH + Cl =>
HCl + MgCl2 = MgH + 3 Cl
S2O3{-2} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O3{-2} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
KIO3 + Cl3 + KOH = KIO4 + KCl + H2O =>
3 KIO3 + 2 Cl3 + 6 KOH = 3 KIO4 + 6 KCl + 3 H2O
NaHCO3 + HNO3 = NaH(NO3)2 + CO2 + H2O =>
NaHCO3 + 2 HNO3 = NaH(NO3)2 + CO2 + H2O
C10H22 + F = C10H21F + HF =>
C10H22 + 2 F = C10H21F + HF
C4H10 + oxygen = Carbondioxide + Water =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Br2 + S2O32{-} + H2O = Br{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br{-} + 4 SO42{-} + 208 H{+}
CrBr2(aq) + Na2CO3(aq) = CrCO3 + BrNa =>
CrBr2(aq) + Na2CO3(aq) = CrCO3 + 2 BrNa
AlCl3 + S2 = Al2S3 + Cl =>
4 AlCl3 + 3 S2 = 2 Al2S3 + 12 Cl
LiCl + Zn2C = Zn2Cl + LiC =>
LiCl + Zn2C = Zn2Cl + LiC
C6H6 + O2 = CO2 + H12O =>
4 C6H6 + 25 O2 = 24 CO2 + 2 H12O
Bi + NaOH = BiOH + Na =>
Bi + NaOH = BiOH + Na
Na2CO3 + MgBr2 = MgCO3 + NaBr =>
Na2CO3 + MgBr2 = MgCO3 + 2 NaBr
Ca + Ni(ClO3)4 = Ca(ClO3)4 + Ni =>
Ca + Ni(ClO3)4 = Ca(ClO3)4 + Ni
Fe + Na2CO3 = Fe2CO3 + Na =>
2 Fe + Na2CO3 = Fe2CO3 + 2 Na
C8H5O4K + NaOH = H2O + NaC8H4O4K =>
C8H5O4K + NaOH = H2O + NaC8H4O4K
Al + KNO3 + KOH + H2O = K2[Al(OH)4] + KNO2 =>
Al + KNO3 + 2 KOH + H2O = K2[Al(OH)4] + KNO2
Na2SSO3 + I2 = NaI + Na2S4O6 =>
2 Na2SSO3 + I2 = 2 NaI + Na2S4O6
Fe{2+} + CuCl2 = Cu{2+} + FeCl2 =>
Fe{2+} + CuCl2 = Cu{2+} + FeCl2
KMnO4 + Na2CO3 + H2O = MnO2 + K2CO3 + NaOH + O =>
2 KMnO4 + Na2CO3 + H2O = 2 MnO2 + K2CO3 + 2 NaOH + 3 O
NaHCO3 + CH3CO2H = NaHCO3CH3CO2H =>
NaHCO3 + CH3CO2H = NaHCO3CH3CO2H
KMnO4 + HCl = KCl + H2O + MnO2 + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 4 H2O + 2 MnO2 + 3 Cl2
CaCN + H2O + O2 = HCN + Ca(OH)2 =>
4 CaCN + 6 H2O + O2 = 4 HCN + 4 Ca(OH)2
Ag2O + H2O2 = AgO + H2O =>
Ag2O + H2O2 = 2 AgO + H2O
NaOH + FNO3 = O2 + NaF + NaNO3 + H2O =>
4 NaOH + 2 FNO3 = O2 + 2 NaF + 2 NaNO3 + 2 H2O
HCIO3 = CIO2 + HCIO4 + H2O =>
3 HCIO3 = 2 CIO2 + HCIO4 + H2O
Zn(OH)2*ZnCO3 + HCl = ZnCl2 + CO2 + H2O =>
Zn(OH)2*ZnCO3 + 4 HCl = 2 ZnCl2 + CO2 + 3 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
CuSO4(aq) + NaHCO3(aq) = CuCO3 + NaHSO4 =>
CuSO4(aq) + NaHCO3(aq) = CuCO3 + NaHSO4
H3CCOOCH3 + O2 = CO2 + H2O =>
2 H3CCOOCH3 + 7 O2 = 6 CO2 + 6 H2O
C14H12 + MnO4{-} + H{+} = C6H5CO2H + MnO2 + H2O =>
3 C14H12 + 8 MnO4{-} + 8 H{+} = 6 C6H5CO2H + 8 MnO2 + 4 H2O
Zn(aq) + HCl(aq) = ZnCl2 + H(aq) =>
Zn(aq) + 2 HCl(aq) = ZnCl2 + 2 H(aq)
Ca3(PO4)2 + Zn = Zn3(PO4)2 + Ca =>
Ca3(PO4)2 + 3 Zn = Zn3(PO4)2 + 3 Ca
KNO3 + PB = KNO2 + PBO =>
KNO3 + PB = KNO2 + PBO
CuSO4 + NaNO3 = NaCu + NO3SO4 =>
CuSO4 + NaNO3 = NaCu + NO3SO4
(NH4)2MoO4 + HCl + SnCl2 = MoCl3 + NH4Cl + SnCl4 + H2O =>
2(NH4)2MoO4 + 16 HCl + 3 SnCl2 = 2 MoCl3 + 4 NH4Cl + 3 SnCl4 + 8 H2O
HI + Zn(No3)2 = HNo3 + ZnI2 =>
2 HI + Zn(No3)2 = 2 HNo3 + ZnI2
CuCl + Na2SO4 + H2SO4 = CuSO4 + SO2 + NaCl + H2O =>
2 CuCl + Na2SO4 + 2 H2SO4 = 2 CuSO4 + SO2 + 2 NaCl + 2 H2O
K2Cr2O7 + H2SO4 + C3H8O = C3H6O + Cr2(SO4)3 + H2O + K2SO3 =>
K2Cr2O7 + 4 H2SO4 + 4 C3H8O = 4 C3H6O + Cr2(SO4)3 + 8 H2O + K2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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