| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO3 + CaO = Ca(ClO3)2 + H2O
Na2CrO4 + NaNo3 = Na2No3 + NaCrO4 =>
Na2CrO4 + NaNo3 = Na2No3 + NaCrO4
Mg3B2 + HCl = B4H10 + MgCl2 + H2 =>
2 Mg3B2 + 12 HCl = B4H10 + 6 MgCl2 + H2
C57H98O6 + H2 = C57H104O6 =>
C57H98O6 + 3 H2 = C57H104O6
C2H4 + KMnO4 + H2O = MnO2 + C2H4O2H2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 C2H4O2H2 + 2 KOH
K3N + O2 = K2O + N2O3 =>
2 K3N + 3 O2 = 3 K2O + N2O3
TiO2 + Na2CO3 = Na8Ti5O14 + CO2 =>
5 TiO2 + 4 Na2CO3 = Na8Ti5O14 + 4 CO2
Mg(aq) + HCl(aq) = MgCl2 + H2 =>
Mg(aq) + 2 HCl(aq) = MgCl2 + H2
HCOOH + Ag2S = HCOOAg + H2S =>
2 HCOOH + Ag2S = 2 HCOOAg + H2S
ZnCO3 + HC2H3O2 = Zn(C2H3O2)2 + H2CO3 =>
ZnCO3 + 2 HC2H3O2 = Zn(C2H3O2)2 + H2CO3
C10H15NO = C10H15N + O =>
C10H15NO = C10H15N + O
SrO + HBr = SrBr2 + H2O =>
SrO + 2 HBr = SrBr2 + H2O
Fe2(SO4)3(aq) + BaCl2(aq) = BaSO4(aq) + FeCl3(aq) =>
Fe2(SO4)3(aq) + 3 BaCl2(aq) = 3 BaSO4(aq) + 2 FeCl3(aq)
Na2S2O3 + CO2 + H2O = NaHSO3 + S + NaHCO3 =>
Na2S2O3 + CO2 + H2O = NaHSO3 + S + NaHCO3
H2S(g) = H2(g) + S(s) =>
H2S(g) = H2(g) + S(s)
AuCl3 + FeSO4 = Au + Fe2(SO4)3 + FeCl3 =>
AuCl3 + 3 FeSO4 = Au + Fe2(SO4)3 + FeCl3
ZnBr2 + NH4OH = Zn(OH)2 + BrNH4 =>
ZnBr2 + 2 NH4OH = Zn(OH)2 + 2 BrNH4
Pb2O4 + C = Pb + CO2 =>
Pb2O4 + 2 C = 2 Pb + 2 CO2
Ni(OH)2 + N2H4 = Ni + N2 + H2O =>
2 Ni(OH)2 + N2H4 = 2 Ni + N2 + 4 H2O
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3 + NH4NO3 =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3 + 2 NH4NO3
Ni(s) + HBr(aq) = NiBr2(aq) + H2(g) =>
Ni(s) + 2 HBr(aq) = NiBr2(aq) + H2(g)
H2TeO3 + SnCl2 + HCl = SnTe + SnCl4 + H2O =>
H2TeO3 + 4 SnCl2 + 4 HCl = SnTe + 3 SnCl4 + 3 H2O
N2OZn = ZnON2 =>
N2OZn = ZnON2
B + O2 = BO =>
2 B + O2 = 2 BO
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ni + Cu2O = NiO2 + Cu =>
Ni + 2 Cu2O = NiO2 + 4 Cu
FeO + CO2 = FeO3C =>
FeO + CO2 = FeO3C
Pb(OH)4 + H2SiO3 = Pb2(SiO3)4 + H2O =>
2 Pb(OH)4 + 4 H2SiO3 = Pb2(SiO3)4 + 8 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn(NO3)2(aq) + Na(s) = NaNO3(aq) + Zn(s) =>
Zn(NO3)2(aq) + 2 Na(s) = 2 NaNO3(aq) + Zn(s)
K2O + CuSO4 = K2SO4 + CuO =>
K2O + CuSO4 = K2SO4 + CuO
KMnO4 + K2CO3 + H2C2O4 = K3Mn(C2O4)3 + CO2 + H2O =>
KMnO4 + K2CO3 + 5 H2C2O4 = K3Mn(C2O4)3 + 5 CO2 + 5 H2O
KNO3 + HCl = KClHNO3 =>
KNO3 + HCl = KClHNO3
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
K2CO3 + FeCl3 = FeCO3 + K2Cl3 =>
K2CO3 + FeCl3 = FeCO3 + K2Cl3
Ca3(PO4)2 + H3PO4 = Ca(PO4)2 + H2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(PO4)2 + 6 H2
CrO4(aq){2-} + H(aq){+} = Cr2O7(aq){2-} + H2O(l) =>
2 CrO4(aq){2-} + 2 H(aq){+} = Cr2O7(aq){2-} + H2O(l)
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
NH3NO3 + NaOH = NH3 + NaNO3 + H2O =>
8 NH3NO3 + 9 NaOH = 7 NH3 + 9 NaNO3 + 6 H2O
(NH4)2S2O8 + MnSO4 + H2O = MnO2 + (NH4)2SO4 + H2SO4 =>
(NH4)2S2O8 + MnSO4 + 2 H2O = MnO2 + (NH4)2SO4 + 2 H2SO4
H2O2 = H2O + O2 = h20 =>
2 H2O2 = 2 H2O + O2
Ti + F2 = TiF3 =>
2 Ti + 3 F2 = 2 TiF3
BrOH + H2SO4 = Br2SO4 + H2O =>
2 BrOH + H2SO4 = Br2SO4 + 2 H2O
Cu(OH)2 + H(ClO4) = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 H(ClO4) = Cu(ClO4)2 + 2 H2O
CeO2 + H2SO4 = Ce2(SO4)3 + O2 + H2O =>
4 CeO2 + 6 H2SO4 = 2 Ce2(SO4)3 + O2 + 6 H2O
Ag + Cu(C2H3O2)2 = Cu + Ag(C2H3O2)2 =>
Ag + Cu(C2H3O2)2 = Cu + Ag(C2H3O2)2
Ca3N2 + H2O = HNO3 + NH3 + Ca =>
4 Ca3N2 + 9 H2O = 3 HNO3 + 5 NH3 + 12 Ca
C6H12(l) + O2(g) = CO2(g) + H20(g) =>
5 C6H12(l) + 30 O2(g) = 30 CO2(g) + 3 H20(g)
SOCl2 = SO + Cl =>
SOCl2 = SO + 2 Cl
Cu(NO3)2 + RbBr = RbNO3 + CuBr2 =>
Cu(NO3)2 + 2 RbBr = 2 RbNO3 + CuBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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