| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Na2CO3 + Fe3(PO4)2 = FeCO3 + Na3PO4 =>
3 Na2CO3 + Fe3(PO4)2 = 3 FeCO3 + 2 Na3PO4
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
Fe2(SO4)3 + Na = Fe + Na2(SO4) =>
Fe2(SO4)3 + 6 Na = 2 Fe + 3 Na2(SO4)
ZnCl2 + O2 = ZnO + Cl2 =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
AaOH + H2SO4 = Aa2SO4 + H2O =>
2 AaOH + H2SO4 = Aa2SO4 + 2 H2O
Mn + HNO3 = Mn(NO3)2 + N2O + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + N2O + 5 H2O
P4 + OH = PHO3 + H2O =>
P4 + 20 OH = 4 PHO3 + 8 H2O
K2Cr2O7 + PH3 + HNO3 = Cr(NO3)3 + KNO3 + H3PO4 + H2O =>
4 K2Cr2O7 + 3 PH3 + 32 HNO3 = 8 Cr(NO3)3 + 8 KNO3 + 3 H3PO4 + 16 H2O
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(s) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(s)
VOSO4 + NaOH = VO(OH)2 + Na2SO4 =>
VOSO4 + 2 NaOH = VO(OH)2 + Na2SO4
(OH)3 = O + H =>
(OH)3 = 3 O + 3 H
CO + H2O = C6H12O6 + O2 =>
6 CO + 6 H2O = C6H12O6 + 3 O2
K + N + O3 = KNO2 =>
3 K + 3 N + 2 O3 = 3 KNO2
LiBr + KOH = LiOH + KBr =>
LiBr + KOH = LiOH + KBr
CoCl2(aq) + NaOH(aq) = Co(OH)2(aq) + NaCl(s) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaCl(s)
Li2O + Ni2O3 = Li2NiO2 + O2 =>
4 Li2O + 2 Ni2O3 = 4 Li2NiO2 + O2
(COOH)2 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5(COOH)2 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Fe3 + HNo3 = FeNo3 + H =>
Fe3 + 3 HNo3 = 3 FeNo3 + 3 H
Al + M2SO4 = Al2(SO4)3 + M2 =>
2 Al + 3 M2SO4 = Al2(SO4)3 + 3 M2
C7H14 + HNO3 = C2H2O4 + H2O + NO =>
6 C7H14 + 70 HNO3 = 21 C2H2O4 + 56 H2O + 70 NO
CuCl2 + H2O + SO2 = CuCl + HCl + H2SO4 =>
2 CuCl2 + 2 H2O + SO2 = 2 CuCl + 2 HCl + H2SO4
CaO(s) + HCl(ac) = CaCl2(ac) + H2O(l) =>
CaO(s) + 2 HCl(ac) = CaCl2(ac) + H2O(l)
(ZnOH)2SO4 + NH3H2O = [Zn(NH3)4]SO4 + [Zn(NH3)4](OH)2 + H2O =>
(ZnOH)2SO4 + 8 NH3H2O = [Zn(NH3)4]SO4 + [Zn(NH3)4](OH)2 + 8 H2O
Mn{2+} + Zn{2+} = Mn{7+} + Zn =>
2 Mn{2+} + 5 Zn{2+} = 2 Mn{7+} + 5 Zn
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Li + HBr = LiBr + H =>
Li + HBr = LiBr + H
HCN(aq) + CsOH(aq) = CsCN(aq) + H2O(l) =>
HCN(aq) + CsOH(aq) = CsCN(aq) + H2O(l)
Si + H2O = SiO2 + H =>
Si + 2 H2O = SiO2 + 4 H
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
Na2SO4 + SrCl2 = NaCl + SrSO4 =>
Na2SO4 + SrCl2 = 2 NaCl + SrSO4
Al(s) + HNO3(aq) + KOH(aq) = KNO2(aq) + KAlO2(aq) + H2O(l) =>
2 Al(s) + 3 HNO3(aq) + 5 KOH(aq) = 3 KNO2(aq) + 2 KAlO2(aq) + 4 H2O(l)
NH3 + CuSO4 = NSO4 + H3Cu =>
NH3 + CuSO4 = NSO4 + H3Cu
Ca(CN)2 + H2CO3 = H2(CN)2 + CaCO3 =>
Ca(CN)2 + H2CO3 = H2(CN)2 + CaCO3
(NH4)3PO4(aq) + NaOH(aq) = H2O(l) + NH3(g) + Na3PO4(aq) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = 3 H2O(l) + 3 NH3(g) + Na3PO4(aq)
KMnO4 + Na2SO3 + H2SO4 = MnSO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 9 Na2SO3 + 3 H2SO4 = 2 MnSO2 + 9 Na2SO4 + K2SO4 + 3 H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
C9H20 = C9H12 + H2 =>
C9H20 = C9H12 + 4 H2
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
GeSO4 + Cu(OH)2 = Ge(OH)2 + CuSO4 =>
GeSO4 + Cu(OH)2 = Ge(OH)2 + CuSO4
Cr2O3 + CCl4 = CrCl3 + COCl2 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 COCl2
CaC2 + D2O = Ca(OD)2 + C2D2 =>
CaC2 + 2 D2O = Ca(OD)2 + C2D2
I2 + AlCl3 = Al + I2Cl3 =>
I2 + AlCl3 = Al + I2Cl3
I2 + NaSO3 + NaOH = NaI + H2O + Na2SO4 =>
I2 + 2 NaSO3 + 4 NaOH = 2 NaI + 2 H2O + 2 Na2SO4
Mn + KOH = KMnO4 + K + H2 =>
Mn + 4 KOH = KMnO4 + 3 K + 2 H2
C3H4O4 + P2O5 = C3O2 + H3PO4 =>
3 C3H4O4 + 2 P2O5 = 3 C3O2 + 4 H3PO4
Na2B4O7* + H2O + H2SO4 = H3BO3 + Na2SO4 =>
Na2B4O7* + 5 H2O + H2SO4 = 4 H3BO3 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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