| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + H2 = Cu + OH2
K2SO4 + (NH4)2S = KNH4 + SSO4 =>
K2SO4 + (NH4)2S = 2 KNH4 + SSO4
SiO2 + CHF3 = SiF4 + CO + H2O =>
3 SiO2 + 4 CHF3 = 3 SiF4 + 4 CO + 2 H2O
CH3COCl + CH3CH2NHCH3 = CH3CONH2 + CH3CH(Cl)CH3 =>
CH3COCl + CH3CH2NHCH3 = CH3CONH2 + CH3CH(Cl)CH3
HCl(aq) + Ba(OH)(aq) = H2O + BaCl =>
HCl(aq) + Ba(OH)(aq) = H2O + BaCl
NaNO2 = NaNO5 + NO + Na5O =>
19 NaNO2 = 4 NaNO5 + 15 NO + 3 Na5O
Zn(CH3COO)2 + CuSO4 = Zn(SO4) + Cu(CH3COO)2 =>
Zn(CH3COO)2 + CuSO4 = Zn(SO4) + Cu(CH3COO)2
Fe{2+} + MnO4{-}(aq) + H2O(l) = MnO2(s) + Fe(OH)3(s) + H{+} =>
3 Fe{2+} + MnO4{-}(aq) + 7 H2O(l) = MnO2(s) + 3 Fe(OH)3(s) + 5 H{+}
N6Cl4 + C3H8 = C3Cl12 + N2 + H =>
3 N6Cl4 + C3H8 = C3Cl12 + 9 N2 + 8 H
HNO3 + Mg = H2O + Mg(NO3)2 + NO2 =>
4 HNO3 + Mg = 2 H2O + Mg(NO3)2 + 2 NO2
CdCl2 + K4(Fe(CN)6) = Cd(Fe(CN)6) + K2Cl =>
CdCl2 + K4(Fe(CN)6) = Cd(Fe(CN)6) + 2 K2Cl
Cu3P = Cu + P4 =>
4 Cu3P = 12 Cu + P4
BaS + Na2SO3 = Na2S + BaSO3 =>
BaS + Na2SO3 = Na2S + BaSO3
C2H2 + Ag(NH3)2NO3 = Ag2C2 + NH4NO3 + NH3 =>
C2H2 + 2 Ag(NH3)2NO3 = Ag2C2 + 2 NH4NO3 + 2 NH3
CH3CHNH2CH3 + O2 = CO2 + H2O + N2 =>
4 CH3CHNH2CH3 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
[Ag(CN)2]{-} + Zn = [Zn(CN)4]{-2} + Ag =>
2[Ag(CN)2]{-} + Zn = [Zn(CN)4]{-2} + 2 Ag
K2CO3 + Y(NO3)3 = KNO3 + Y2(CO3)3 =>
3 K2CO3 + 2 Y(NO3)3 = 6 KNO3 + Y2(CO3)3
SiO4 + BrF5 = SiF4 + BrF3 + O2 =>
SiO4 + 2 BrF5 = SiF4 + 2 BrF3 + 2 O2
Fe2(SO4)3 + K3[Fe(CN)6] = K3(SO4)3 + Fe2[Fe(CN)6] =>
Fe2(SO4)3 + K3[Fe(CN)6] = K3(SO4)3 + Fe2[Fe(CN)6]
FOH + Cu = CuOH + F =>
FOH + Cu = CuOH + F
MnCl2 + PbO2 + HNO3 = Pb(MnO4)2 + PbCl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 5 PbO2 + 4 HNO3 = Pb(MnO4)2 + 2 PbCl2 + 2 Pb(NO3)2 + 2 H2O
Ag2CO3 + HNO3 = H2O + AgNO3 + CO2 =>
Ag2CO3 + 2 HNO3 = H2O + 2 AgNO3 + CO2
Ca(OH)2S = CaOS + H2O =>
Ca(OH)2S = CaOS + H2O
HCI + KCI = HCIKCI =>
HCI + KCI = HCIKCI
MnSO4 + HOH = H2SO4 + Mn(OH)2 =>
MnSO4 + 2 HOH = H2SO4 + Mn(OH)2
P8 + O10 = P4O10 =>
P8 + 2 O10 = 2 P4O10
Zn + FeCl2 + OH = ZnCl2 + Fe(OH)3 =>
Zn + FeCl2 + 3 OH = ZnCl2 + Fe(OH)3
Sn{+2} + H2SO3 + H{+} = Sn{+4} + S{-2} + H2O =>
3 Sn{+2} + H2SO3 + 4 H{+} = 3 Sn{+4} + S{-2} + 3 H2O
(NH)4(NO)2 = N2 + H2O =>
(NH)4(NO)2 = 3 N2 + 2 H2O
KMnO4 + HI + H2SO4 = I2 + MnO2 + K2SO4 + H2O =>
2 KMnO4 + 6 HI + H2SO4 = 3 I2 + 2 MnO2 + K2SO4 + 4 H2O
CuCO3Cu(OH)2 = Cu + O2 + H2O + CO2 =>
CuCO3Cu(OH)2 = 2 Cu + O2 + H2O + CO2
FeCl3 + KI = KCl + ICl + Fe =>
2 FeCl3 + 3 KI = 3 KCl + 3 ICl + 2 Fe
XZn + XCuCl = XZnCl + XCu =>
XZn + XCuCl = XZnCl + XCu
C3H8 + CO2 = C + H2O =>
C3H8 + 2 CO2 = 5 C + 4 H2O
N3 + H2 = N2H3 =>
4 N3 + 9 H2 = 6 N2H3
NaCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaNO3
Cu + Co(NO3)2 = Co2 + Cu(NO3) =>
4 Cu + 2 Co(NO3)2 = Co2 + 4 Cu(NO3)
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + H2O() + CO2() =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 H2O() + 2 CO2()
ZnS + HNO2 = Zn(NO3)2 + H2O + NO + S =>
ZnS + 8 HNO2 = Zn(NO3)2 + 4 H2O + 6 NO + S
LiBr + H2O = Li(OH) + HBr =>
LiBr + H2O = Li(OH) + HBr
NaOH + As2O5 = Na3AsO4 + H2O =>
6 NaOH + As2O5 = 2 Na3AsO4 + 3 H2O
Fe + Br2 = FeBr =>
2 Fe + Br2 = 2 FeBr
NH3 + HNO4 = NH4NO3 + H2 =>
5 NH3 + 3 HNO4 = 4 NH4NO3 + H2
H3O + SO4 = SO2 + H2O =>
4 H3O + SO4 = SO2 + 6 H2O
Zn(s) + AuBr(aq) = AuZn + Br =>
Zn(s) + AuBr(aq) = AuZn + Br
NaSbO2 + NaOH = Sb(OH)3 + Na2O =>
NaSbO2 + 3 NaOH = Sb(OH)3 + 2 Na2O
MnF7 + SnF2 = MnF2 + SnF4 =>
2 MnF7 + 5 SnF2 = 2 MnF2 + 5 SnF4
CuSO4*5H2O + C2H6O = H2SO4 + C2H4OCu + H2O =>
CuSO4*5H2O + C2H6O = H2SO4 + C2H4OCu + 5 H2O
Ag(NO3) + K4(CrO4)2 = Ag2(CrO4) + K(NO3) =>
4 Ag(NO3) + K4(CrO4)2 = 2 Ag2(CrO4) + 4 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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