Équations équilibrées la veille |
FeI2 + Ca(OH)2 = Fe(OH)2 + CaI2
H2SO4 + P(OH)4 = P(SO4)2 + H2O =>
2 H2SO4 + P(OH)4 = P(SO4)2 + 4 H2O
FeSO4 + HNO3 + H2SO4 = NO + Fe2(SO4)3 + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 2 NO + 3 Fe2(SO4)3 + 4 H2O
Au(s) + CuO(aq) = AuO + Cu =>
Au(s) + CuO(aq) = AuO + Cu
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg =>
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg
MnCO3 + NaOH + H2O + CaO = NaMnO4 + H2 + CaCO3 =>
2 MnCO3 + 2 NaOH + 4 H2O + 2 CaO = 2 NaMnO4 + 5 H2 + 2 CaCO3
FeC2O4*2H2O = CO + FeCO3 + H2O =>
FeC2O4*2H2O = CO + FeCO3 + 2 H2O
Fe + Ca(OH)2 = Fe2(OH) + Ca =>
4 Fe + Ca(OH)2 = 2 Fe2(OH) + Ca
Ca(OH)2 + SO3 = Ca(OH)2SO3 =>
Ca(OH)2 + SO3 = Ca(OH)2SO3
NaHCO3 + CH3COOH = H2CO3 + NaCH3CO2 =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3CO2
CuSO4(aq) + Zn2(s) = ZnSO4 + Cu =>
2 CuSO4(aq) + Zn2(s) = 2 ZnSO4 + 2 Cu
ZnC4H6O4*2H2O + NaOH = ZnO + NaCOH + H2O =>
ZnC4H6O4*2H2O + 4 NaOH = ZnO + 4 NaCOH + 5 H2O
H[CN] + Cu[SO4] = H2[SO4] + Cu[CN]2 =>
2 H[CN] + Cu[SO4] = H2[SO4] + Cu[CN]2
Cl2 + KI2 = I2KCl2 =>
Cl2 + KI2 = I2KCl2
Cd + H3PO4 = Cd3PO4 + H2 =>
6 Cd + 2 H3PO4 = 2 Cd3PO4 + 3 H2
H2CO3 + As(OH)5 = As2(CO3)5 + H2O =>
5 H2CO3 + 2 As(OH)5 = As2(CO3)5 + 10 H2O
Fe2(CrO4)3 + Pb(NO3)4 = Fe(NO3)3 + Pb(CrO4)2 =>
2 Fe2(CrO4)3 + 3 Pb(NO3)4 = 4 Fe(NO3)3 + 3 Pb(CrO4)2
ZnSO4 + H3PO4 = Zn3(PO4)2 + H2SO4 =>
3 ZnSO4 + 2 H3PO4 = Zn3(PO4)2 + 3 H2SO4
KHSO3 + HCl = KCl + H2O + SO2 =>
KHSO3 + HCl = KCl + H2O + SO2
Fe + CuO = (Cu2O)(Fe2O3) + Cu2O =>
2 Fe + 6 CuO = (Cu2O)(Fe2O3) + 2 Cu2O
Na2SO3 + Pb(NO3)2 = NaNO3 + PbSO3 =>
Na2SO3 + Pb(NO3)2 = 2 NaNO3 + PbSO3
C6H4(OH)CO2H + CH3OH = C6H4(HO)CO2CH3 + H2O =>
C6H4(OH)CO2H + CH3OH = C6H4(HO)CO2CH3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH4 + NCl6 = CCl4 + N6 + H6 =>
9 CH4 + 6 NCl6 = 9 CCl4 + N6 + 6 H6
CuCl2 + Rb3P = RbCl + Cu3P2 =>
3 CuCl2 + 2 Rb3P = 6 RbCl + Cu3P2
Cr2(CO3)3 + HBr = CrBr3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HBr = 2 CrBr3 + 3 CO2 + 3 H2O
HBr + KJ = KBr + HJ =>
HBr + KJ = KBr + HJ
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CaCo3 + C2H3O2 = Ca(C2H3O2)2 + Co2 =>
2 CaCo3 + 4 C2H3O2 = 2 Ca(C2H3O2)2 + 3 Co2
KAlO2 + NaOH + H2O = Na[Al(OH)4] + KOH =>
KAlO2 + NaOH + 2 H2O = Na[Al(OH)4] + KOH
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CdCl2 + H2O = CdCl2(H2O)2 =>
CdCl2 + 2 H2O = CdCl2(H2O)2
AgBr = Ag(s) + Br2 =>
2 AgBr = 2 Ag(s) + Br2
SO3(g)H2O(l) = H2SO4(ac) =>
SO3(g)H2O(l) = H2SO4(ac)
Na3VO4 + HCl + H2O = VO5 + NaCl + H =>
Na3VO4 + 3 HCl + H2O = VO5 + 3 NaCl + 5 H
CoSO4 + K3PO4 = Co(PO4) + K3SO4 =>
CoSO4 + K3PO4 = Co(PO4) + K3SO4
Cl2 + Br2 + H2O = HClO4 + HBr =>
Cl2 + 7 Br2 + 8 H2O = 2 HClO4 + 14 HBr
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb =>
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb
(BiO)2CO3 + HNO3 = Bi(NO3)3 + H2O + CO2 =>
(BiO)2CO3 + 6 HNO3 = 2 Bi(NO3)3 + 3 H2O + CO2
Na2HPO4 + FeCl2 = FeHPO4 + NaCl =>
Na2HPO4 + FeCl2 = FeHPO4 + 2 NaCl
C6H10 + Br2 = C6H9Br + HBr =>
C6H10 + Br2 = C6H9Br + HBr
P + O = PO4 =>
P + 4 O = PO4
HCH2ClO2 + OH = CHClO2 + H2O =>
HCH2ClO2 + 2 OH = CHClO2 + 2 H2O
Ba(ClO4)2 + Li = Ba + Li(ClO4) =>
Ba(ClO4)2 + 2 Li = Ba + 2 Li(ClO4)
Mg + H2SO4 = MgS + MgO + H2 =>
5 Mg + H2SO4 = MgS + 4 MgO + H2
ClO4{-} + SO3{-2} + H{+} = ClO3 + SO4 + H =>
ClO4{-} + SO3{-2} + 3 H{+} = ClO3 + SO4 + 3 H
Sr(HCO3)2 = CO2 + H2O + SrO =>
Sr(HCO3)2 = 2 CO2 + H2O + SrO
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
CH3CHCHCH3 + KMnO4 + KOH = CH3OOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 12 KOH = 4 CH3OOK + 8 K2MnO4 + 4 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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