| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(SO4) + 2 NH3 + 2 H2O = Cu2(OH)2SO4 + 2 NH4 + SO4
FeCl3 + FeCl2 + H2O = Fe3O4 + HCl =>
2 FeCl3 + FeCl2 + 4 H2O = Fe3O4 + 8 HCl
CCH3CH2CHOHCH3 + KMnO4 + H2SO4 = CH3CH2CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CCH3CH2CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2CH2COOH + 2 MnSO4 + K2SO4 + 3 H2O
(CaC2) + H2O = C2H2 + Ca(OH)2 =>
(CaC2) + 2 H2O = C2H2 + Ca(OH)2
N2 + Br2 = N2Br =>
2 N2 + Br2 = 2 N2Br
Mg + NaNO3 + S = MgO + Na2S + N2 =>
6 Mg + 2 NaNO3 + S = 6 MgO + Na2S + N2
SiO2FeO = SiO3Fe =>
SiO2FeO = SiO3Fe
HI + H2SO4 = H2O + I2 + H2S =>
8 HI + H2SO4 = 4 H2O + 4 I2 + H2S
Sn(SO4)2 + Fe(NO3)3 = Sn(NO3)4 + Fe2(SO4)3 =>
3 Sn(SO4)2 + 4 Fe(NO3)3 = 3 Sn(NO3)4 + 2 Fe2(SO4)3
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C10H15N + O2 = CO2 + H2O + CH4N2O =>
2 C10H15N + 26 O2 = 19 CO2 + 13 H2O + CH4N2O
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+} =>
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+}
NaNO3 + Na2S + H2SO4 = Na2SO4 + H2O + NO =>
8 NaNO3 + 3 Na2S + 4 H2SO4 = 7 Na2SO4 + 4 H2O + 8 NO
K4(Co(CN)6) + H2O = K3(Co(CN)6) + KOH + H =>
K4(Co(CN)6) + H2O = K3(Co(CN)6) + KOH + H
Ti2(SO4)3 + Ca(NO2)2 + KOH + H2O = Ti(OH)4 + (NH4)2SO4 + CaSO4 + K2SO4 =>
6 Ti2(SO4)3 + Ca(NO2)2 + 32 KOH + 12 H2O = 12 Ti(OH)4 + (NH4)2SO4 + CaSO4 + 16 K2SO4
CoCl2 + NaBH4 + H2O = Co2B + NaCl + H2 + B(OH)3 =>
4 CoCl2 + 8 NaBH4 + 18 H2O = 2 Co2B + 8 NaCl + 25 H2 + 6 B(OH)3
HfCl4 + Hf = HfCl =>
HfCl4 + 3 Hf = 4 HfCl
CH2CHOH(l) = CH3COH(l) =>
CH2CHOH(l) = CH3COH(l)
CUHCl = HCUCl =>
CUHCl = HCUCl
Zn + Cu3Cl = Cu2 + Zn4Cl3 =>
8 Zn + 6 Cu3Cl = 9 Cu2 + 2 Zn4Cl3
H3PO4 + NaCl = HCl + Na3PO4 =>
H3PO4 + 3 NaCl = 3 HCl + Na3PO4
HJ + HNO3 = J2 + H2O + NO =>
6 HJ + 2 HNO3 = 3 J2 + 4 H2O + 2 NO
Cl + O = OCl3 =>
3 Cl + O = OCl3
Ag + HNO3 + Ca(ClO)2 + CaCl2 = AgCl + Ca(NO3)2 + H2O =>
4 Ag + 4 HNO3 + Ca(ClO)2 + CaCl2 = 4 AgCl + 2 Ca(NO3)2 + 2 H2O
P4O10 + H2O = H3O + H2PO4 =>
P4O10 + 10 H2O = 4 H3O + 4 H2PO4
Cr(OH)2 + H2O + O2 = Cr(OH)3 =>
4 Cr(OH)2 + 2 H2O + O2 = 4 Cr(OH)3
Cr2(CO3)3 + HNO3 = Cr(NO3)3 + H2O + CO2 =>
Cr2(CO3)3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O + 3 CO2
MnCl2HCl = MnClHCl2 =>
MnCl2HCl = MnClHCl2
SrCl2 + AgNO3 = Ag2Cl2 + SrN2O6 =>
SrCl2 + 2 AgNO3 = Ag2Cl2 + SrN2O6
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
KMnO4 + MnSO4 + HOH = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 HOH = 5 MnO2 + K2SO4 + 2 H2SO4
K2Cr2O7 + H2C2O42H2O + K2C2O4 = K3CrC6O123H2O + CO2 + H2O =>
37 K2Cr2O7 + 215 H2C2O42H2O + 74 K2C2O4 = 74 K3CrC6O123H2O + 134 CO2 + 356 H2O
CoCl2 + HNO3 + NaOH + H2O = Co(OH)3 + HNO2 + NaCl =>
2 CoCl2 + HNO3 + 4 NaOH + H2O = 2 Co(OH)3 + HNO2 + 4 NaCl
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2 =>
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2
As2O3 + MnO4{-} + H2O = AsO4{3-} + Mn{2+} + H{+} =>
5 As2O3 + 4 MnO4{-} + 9 H2O = 10 AsO4{3-} + 4 Mn{2+} + 18 H{+}
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Zn0Na2CO3 = ZnONa2CO2 =>
Zn0Na2CO3 = ZnONa2CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + C = CuC =>
Cu + C = CuC
H2 + Se = HSe =>
H2 + 2 Se = 2 HSe
C6H5OOH + H2O = H3O + C6H5OO =>
C6H5OOH + H2O = H3O + C6H5OO
PHCl = PClH =>
PHCl = PClH
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
ZnO + MgO = Mg2ZnO3 =>
ZnO + 2 MgO = Mg2ZnO3
AgBr = Ag + Br = =>
AgBr = Ag + Br
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
CUO2 + H2SO4 = CUO2SO4 + H2 =>
CUO2 + H2SO4 = CUO2SO4 + H2
SO3 + Pb(NO3)2 + H2O = PbSO4 + HNO3 =>
SO3 + Pb(NO3)2 + H2O = PbSO4 + 2 HNO3
Ca + CHOOH = Ca(CHOO)2 + H2 =>
Ca + 2 CHOOH = Ca(CHOO)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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