| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O = Cu2O
HNO3 + KI = KNO3 + I + NO + H2O =>
4 HNO3 + 3 KI = 3 KNO3 + 3 I + NO + 2 H2O
C2H4O + H2 = C2H6 + H2O =>
C2H4O + 2 H2 = C2H6 + H2O
AgNO3(s) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(s) + HCl(aq) = AgCl(s) + HNO3(aq)
PbO2 + Mg = Pb + MgO =>
PbO2 + 2 Mg = Pb + 2 MgO
CH3Cl + NH3 = CH3NH3Cl =>
CH3Cl + NH3 = CH3NH3Cl
KOH(aq) + MnBr2(aq) = MnOH(s) + KBr2(aq) =>
KOH(aq) + MnBr2(aq) = MnOH(s) + KBr2(aq)
CH3CHClCH3 + NaOH = CH3CHCH2 + NaCl + H2O =>
CH3CHClCH3 + NaOH = CH3CHCH2 + NaCl + H2O
Ti2O4 + Cl + C = TiCl4 + CO2 =>
Ti2O4 + 8 Cl + 2 C = 2 TiCl4 + 2 CO2
Mg3(PO4)2 + KNO3 = Mg(NO3)2 + K3PO4 =>
Mg3(PO4)2 + 6 KNO3 = 3 Mg(NO3)2 + 2 K3PO4
Sr + N = SrN2 =>
Sr + 2 N = SrN2
Al2O3 + K2CrO4 = Al2(CrO4)3 + K2O =>
Al2O3 + 3 K2CrO4 = Al2(CrO4)3 + 3 K2O
C2H5OH + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C2H5OH + 18 H2SO4 + 12 KMnO4 = 12 MnSO4 + 6 K2SO4 + 10 CO2 + 33 H2O
NaOH + Mn2(SO4)3 = Na2(SO4) + Mn(OH)3 =>
6 NaOH + Mn2(SO4)3 = 3 Na2(SO4) + 2 Mn(OH)3
KOH + CuSO4 = K2(SO4) + Cu(OH)2 =>
2 KOH + CuSO4 = K2(SO4) + Cu(OH)2
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
Cd(s) + H2SO4(aq) = CdSO4(aq) + H2(g) =>
Cd(s) + H2SO4(aq) = CdSO4(aq) + H2(g)
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + (NO3)2 + Ba =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + (NO3)2 + Ba
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
NI3 = N3 + I =>
3 NI3 = N3 + 9 I
ZnCO3 + HI = ZnI + HCO3 =>
ZnCO3 + HI = ZnI + HCO3
Al + Fe3O34 = Al2O3 + Fe =>
68 Al + 3 Fe3O34 = 34 Al2O3 + 9 Fe
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
Rb + N = Rb3N =>
3 Rb + N = Rb3N
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
KrCrO4 + BaCl2 = KrCl2 + BaCrO4 =>
KrCrO4 + BaCl2 = KrCl2 + BaCrO4
HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2 + H2O =>
2 HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2 + 2 H2O
Li2Co3 + O2 = Li2O + Co2 =>
2 Li2Co3 + O2 = 2 Li2O + 3 Co2
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
In + F2 = InF =>
2 In + F2 = 2 InF
Fe2O3 + Fe + In2O3 + SnO2 = Fe25In10Sn5O60 =>
35 Fe2O3 + 5 Fe + 15 In2O3 + 15 SnO2 = 3 Fe25In10Sn5O60
CH3CHClCH3 + NaOH = CH3CHCH2 + NaCl + H2O =>
CH3CHClCH3 + NaOH = CH3CHCH2 + NaCl + H2O
HBrO2 = HBr + O2 =>
HBrO2 = HBr + O2
NaOH(s) + HCl() = NaCl() + H2O(l) =>
NaOH(s) + HCl() = NaCl() + H2O(l)
Po + HCl = PoCl2 + H2 =>
Po + 2 HCl = PoCl2 + H2
ZnSO4 + NaHCO3 = ZnCO3 + Na2SO4 + H2O + CO2 =>
ZnSO4 + 2 NaHCO3 = ZnCO3 + Na2SO4 + H2O + CO2
C2O4 + CaCl2 = CaO + CCl4 =>
C2O4 + 4 CaCl2 = 4 CaO + 2 CCl4
KBr + S = K2S + Br =>
2 KBr + S = K2S + 2 Br
C14H28O2 + C6H10 = C14H30O2 + C6H6 =>
2 C14H28O2 + C6H10 = 2 C14H30O2 + C6H6
Pb + P = PbP =>
Pb + P = PbP
XeF4 = Xe + F =>
XeF4 = Xe + 4 F
Pb(NO3)2 + K2O4S = PbSO4 + KNO3 =>
Pb(NO3)2 + K2O4S = PbSO4 + 2 KNO3
C2H12O4 + O2 = H2O + CO2 =>
C2H12O4 + 3 O2 = 6 H2O + 2 CO2
Co + ZnO = CoO + Zn =>
Co + ZnO = CoO + Zn
CaSO3(s) = CaO(s) + SO2 =>
CaSO3(s) = CaO(s) + SO2
Al2O3 + Co3As2 = AlAs + CoO =>
Al2O3 + Co3As2 = 2 AlAs + 3 CoO
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
Na2BeO2 + H2O = BeO + NaOH =>
Na2BeO2 + H2O = BeO + 2 NaOH
Cr + H2O = CrO4 + H =>
Cr + 4 H2O = CrO4 + 8 H
B4H10 + PF3 = B4H8(PF3) + H2 =>
B4H10 + PF3 = B4H8(PF3) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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