| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2C2O4 + 2 KIO3 = K2C2O4 + 10 CO2 + I2 + 6 H2O
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + K2SO4 =>
2 KMnO4 + 5(COONa)2 + 8 H2SO4 = 10 CO2 + 8 H2O + 5 Na2SO4 + 2 MnSO4 + K2SO4
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6 FeCl2 + K2Cr2O7 + 13 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O + 12 HCl
Na3N + HNO3 = NaNO3 + NH3 =>
Na3N + 3 HNO3 = 3 NaNO3 + NH3
Ru + O2 = RuO2 =>
Ru + O2 = RuO2
CH3CCl3 + NaOH = CH3COOH + NaCl + H2O =>
CH3CCl3 + 3 NaOH = CH3COOH + 3 NaCl + H2O
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
Cr2O7 + Cl2 = Cr + ClO3 =>
6 Cr2O7 + 7 Cl2 = 12 Cr + 14 ClO3
PH3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 4 KCl + 3 K3PO4 + 9 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
CH3CH2CH2OH = CH3CH2CH2OCH2CH2CH3 + H2O =>
2 CH3CH2CH2OH = CH3CH2CH2OCH2CH2CH3 + H2O
CrO3 + H2O + NH3 = (NH4)2CrO4 =>
CrO3 + H2O + 2 NH3 = (NH4)2CrO4
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O
IO4{-} + SO2 + H2O = I{-} + SO42{-} + H{+} =>
79 IO4{-} + 8 SO2 + 4 H2O = 79 I{-} + 8 SO42{-} + 8 H{+}
K2SO4(aq) + MgCl2(aq) = KCl(aq) + MgSO4 =>
K2SO4(aq) + MgCl2(aq) = 2 KCl(aq) + MgSO4
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
Fe + HCN = Fe(CN)2 + H2 =>
Fe + 2 HCN = Fe(CN)2 + H2
C8H8O3 + BH4{-} + H2O = C8H10O3 + H3BO3 + OH{-}{-} =>
4 C8H8O3 + BH4{-} + 4 H2O = 4 C8H10O3 + H3BO3 + OH{-}{-}
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Ce(IO3)4(aq) + H2C2O4(aq) = Ce2(C2O4)3(aq) + I2(aq) + CO2(g) + H2O =>
2 Ce(IO3)4(aq) + 24 H2C2O4(aq) = Ce2(C2O4)3(aq) + 4 I2(aq) + 42 CO2(g) + 24 H2O
NO2{-} + H2O = NO3{-} + H =>
NO2{-} + H2O = NO3{-} + 2 H
HBr(aq) + Li2CO3(aq) = H2CO3 + LiBr =>
2 HBr(aq) + Li2CO3(aq) = H2CO3 + 2 LiBr
Ca(SO4)(aq) + AlBr3(aq) = CaBr2(aq) + Al2(SO4)3 =>
3 Ca(SO4)(aq) + 2 AlBr3(aq) = 3 CaBr2(aq) + Al2(SO4)3
As2 + O2 = As2O5 =>
2 As2 + 5 O2 = 2 As2O5
ZrO2 + C + Br2 = ZrBr2 + CO =>
ZrO2 + 2 C + Br2 = ZrBr2 + 2 CO
Al(OH)3 + H(CH3COO) = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 H(CH3COO) = Al(CH3COO)3 + 3 H2O
HCl + OH = H2O + Cl =>
HCl + OH = H2O + Cl
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
HCHO2 + KOH = K2 + CO2 + H2O =>
HCHO2 + 2 KOH = K2 + CO2 + 2 H2O
Al(OH)4{-}(aq) = AlO2{-}(aq) + H2O(l) =>
Al(OH)4{-}(aq) = AlO2{-}(aq) + 2 H2O(l)
FeH2 + O2 = Fe2O3 + H2O =>
4 FeH2 + 5 O2 = 2 Fe2O3 + 4 H2O
H2(g) + ICl(g) = HI(g) + HCl(g) =>
H2(g) + ICl(g) = HI(g) + HCl(g)
CuSO4 + (NH4)2S = CuS + (NH4)2SO4 =>
CuSO4 + (NH4)2S = CuS + (NH4)2SO4
K2Cr2O7 + ClH = CrCl3 + ClK + H2O + Cl2 =>
K2Cr2O7 + 14 ClH = 2 CrCl3 + 2 ClK + 7 H2O + 3 Cl2
Cd + P = CdP =>
Cd + P = CdP
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HSO4{-} + NH3 = SO4{-2} + NH4{+} =>
HSO4{-} + NH3 = SO4{-2} + NH4{+}
NaBH4 + HCl + H2O = NaCl + H3BO3 + H2 =>
NaBH4 + HCl + 3 H2O = NaCl + H3BO3 + 4 H2
KClO3 + C6H12N4 = KCl + CO2 + NO2 + H2O =>
26 KClO3 + 3 C6H12N4 = 26 KCl + 18 CO2 + 12 NO2 + 18 H2O
S(s) + HCl(aq) = SCl + H =>
S(s) + HCl(aq) = SCl + H
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Hg2SO4 + NH4Cl = (NH4)2SO4 + Hg + Cl =>
Hg2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 Hg + 2 Cl
Al(s) + HI(aq) = AlI3(aq) + H2 =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2
Co(NO3)2(aq) + NaCl(aq) = CoCl2(aq) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaCl(aq) = CoCl2(aq) + 2 NaNO3(aq)
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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