| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3H80 + 87 O2 = 4 CO2 + 166 H2O
Na(aq) + O2(q) = Na2O2(s) =>
2 Na(aq) + O2(q) = Na2O2(s)
CdH2O = CdOHH =>
CdH2O = CdOHH
AgNo(ap) + CaBr{-}(ap) = AgBr(k) + Ca(No{-})(ap) =>
AgNo(ap) + CaBr{-}(ap) = AgBr(k) + Ca(No{-})(ap)
O2 + Fe = O2{-} + Fe2{+} =>
O2 + 2 Fe = O2{-} + Fe2{+}
Cr2O7{-} + CH3OH + H{+} = Cr3{+} + HCOH + H2O =>
6 Cr2O7{-} + 37 CH3OH + 10 H{+} = 4 Cr3{+} + 37 HCOH + 42 H2O
KOH + CrCl + Cl2 = K2CrO4 + KCl + H2 =>
8 KOH + 2 CrCl + Cl2 = 2 K2CrO4 + 4 KCl + 4 H2
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
Be(OH)2 + H2O + O2 = Be(OH)4 =>
2 Be(OH)2 + 2 H2O + O2 = 2 Be(OH)4
Cu + Fe(MnO4)3 = FeCu + (MnO4) =>
Cu + Fe(MnO4)3 = FeCu + 3(MnO4)
Zn(OH)2 + Na = Zn + Na(OH) =>
Zn(OH)2 + 2 Na = Zn + 2 Na(OH)
Ba(NO3)2 + KMnO4 = KNO3 + Ba(MnO4)2 =>
Ba(NO3)2 + 2 KMnO4 = 2 KNO3 + Ba(MnO4)2
As2O5 + Ba(OH)2 = Ba3(AsO4)2 + H2O =>
As2O5 + 3 Ba(OH)2 = Ba3(AsO4)2 + 3 H2O
Cu2S + O2 = CuO + CuS =>
2 Cu2S + O2 = 2 CuO + 2 CuS
CoCl2 + NaNO2 = Co(NO2)2 + NaCl =>
CoCl2 + 2 NaNO2 = Co(NO2)2 + 2 NaCl
SnS + HNO3 = SnO2 + H2SO4 + NO2 + H2O =>
SnS + 10 HNO3 = SnO2 + H2SO4 + 10 NO2 + 4 H2O
CuNO3 + Na3PO4 = NaNO3 + Cu3PO4 =>
3 CuNO3 + Na3PO4 = 3 NaNO3 + Cu3PO4
H3PO4(ac) + Mg(OH)2 = Mg3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Mg(OH)2 = Mg3(PO4)2(ac) + 6 H2O(l)
CaSO4 + SiO2 + H2O = Ca3SiO5 + H2SO4 =>
3 CaSO4 + SiO2 + 3 H2O = Ca3SiO5 + 3 H2SO4
K(g) + H2O(aq) = KOH(aq) + H2(g) =>
2 K(g) + 2 H2O(aq) = 2 KOH(aq) + H2(g)
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
HNO3 + I = HIO3 + NO + H2O =>
5 HNO3 + 3 I = 3 HIO3 + 5 NO + H2O
KMnO4 + Na2SO3 + NaOH = H2O + KNaMnO4 + Na2SO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = H2O + 2 KNaMnO4 + Na2SO4
H2C2O4 + KOH = K2C2O4*H2O + H2O =>
H2C2O4 + 2 KOH = K2C2O4*H2O + H2O
[Fe(C2O4)3] + K3Fe(CN)6 + (NH4)2Fe(SO4)2 = Fe4[Fe(CN)6]3 + K6(C2O4)3 + (NH4)2K2(SO4)2 =>
[Fe(C2O4)3] + 12 K3Fe(CN)6 + 15(NH4)2Fe(SO4)2 = 4 Fe4[Fe(CN)6]3 + K6(C2O4)3 + 15(NH4)2K2(SO4)2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
I2 + KF = IF2 + K =>
I2 + 4 KF = 2 IF2 + 4 K
MgSO4 + Ca = CaSO4 + Mg =>
MgSO4 + Ca = CaSO4 + Mg
(NH2)2COHNO3 = (NH2)2CO*HNO3 =>
(NH2)2COHNO3 = (NH2)2CO*HNO3
HBrO + Cl2 + H2O = HBrO3 + HCl =>
HBrO + 2 Cl2 + 2 H2O = HBrO3 + 4 HCl
ZnS + HNO3 = Zn(NO3)2 + S + H2O + NO =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 3 S + 4 H2O + 2 NO
CH3COCH3 + HI = CH3CH2CH3 + I2 + H2O =>
CH3COCH3 + 4 HI = CH3CH2CH3 + 2 I2 + H2O
Al2O3 + TiO2 = Al2TiO5 =>
Al2O3 + TiO2 = Al2TiO5
NaCH3COO + Mg(NO2)2 = NaNO2 + Mg(CH3COO)2 =>
2 NaCH3COO + Mg(NO2)2 = 2 NaNO2 + Mg(CH3COO)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Br2 + Na2CO3 = NaBrO4 + CO2 + NaBr =>
4 Br2 + 4 Na2CO3 = NaBrO4 + 4 CO2 + 7 NaBr
CH3CHCH2 + HBr = CH3CHCH3 + Br =>
CH3CHCH2 + HBr = CH3CHCH3 + Br
NaO + Na = Na2O =>
NaO + Na = Na2O
Sn(ClO3)4 = Sn + (ClO3) =>
Sn(ClO3)4 = Sn + 4(ClO3)
CaS + Br2 = S + Br2Ca =>
CaS + Br2 = S + Br2Ca
MgO2H2 + NH3 = Mg3N2 + H2O =>
3 MgO2H2 + 2 NH3 = Mg3N2 + 6 H2O
Mg + AeCe3 = Ae + MgCe =>
3 Mg + AeCe3 = Ae + 3 MgCe
KI + H2S04 + KIO3 = I2 + K2SO4 + H2O =>
7 KI + 3 H2S04 + 17 KIO3 = 12 I2 + 12 K2SO4 + 3 H2O
ZnSO3 + SrS = ZnS + SrSO3 =>
ZnSO3 + SrS = ZnS + SrSO3
Ca3(Po4)2 + Na6(Co3)3 = Na6(Po4)2 + Ca3(Co3)3 =>
Ca3(Po4)2 + Na6(Co3)3 = Na6(Po4)2 + Ca3(Co3)3
Cu(NO3) + H2O + TiO2 = Cu(NO3)H2OTiO2 =>
Cu(NO3) + H2O + TiO2 = Cu(NO3)H2OTiO2
V2O5 + SO2 = VO2 + SO3 =>
V2O5 + SO2 = 2 VO2 + SO3
Br + NaCl = BrCl + Na =>
Br + NaCl = BrCl + Na
I2 + MgCl2 = I2Cl2 + Mg =>
I2 + MgCl2 = I2Cl2 + Mg
C9H13NO2 + CaCl2 = C9H13N + Ca(OCl)2 =>
C9H13NO2 + CaCl2 = C9H13N + Ca(OCl)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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