Équations équilibrées la veille | Équations équilibrées le lendemain |
Co2O3 + 3 Zn = 3 ZnO + 2 Co
Al(ClO4)3 + H2O = HClO4 + Al(OH)3 =>
Al(ClO4)3 + 3 H2O = 3 HClO4 + Al(OH)3
Br2 + NaOH = NaOBr + NaBr + H2O =>
Br2 + 2 NaOH = NaOBr + NaBr + H2O
N2H5OH + HCl = N2H5Cl + H2O =>
N2H5OH + HCl = N2H5Cl + H2O
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
Na + Cl2 + O2 = NaClO4 =>
2 Na + Cl2 + 4 O2 = 2 NaClO4
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
NH3 + Mg = MgN32 + H2 =>
32 NH3 + Mg = MgN32 + 48 H2
CH3CH(CH3)CCH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3(CO)CH2CH3 + H2O =>
10 CH3CH(CH3)CCH2CH3 + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 15 CH3(CO)CH2CH3 + 12 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO4 = O2SO2H2 =>
H2SO4 = O2SO2H2
ArOH + Na2CO3 = Ar2CO3 + NaOH =>
2 ArOH + Na2CO3 = Ar2CO3 + 2 NaOH
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CrBr2 = Cr + Br =>
CrBr2 = Cr + 2 Br
C4H9Br + Li = C4H9Li + LiBr =>
C4H9Br + 2 Li = C4H9Li + LiBr
CuO + KNO3 = Cu(NO3)2 + K2O =>
CuO + 2 KNO3 = Cu(NO3)2 + K2O
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)4 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4 + 12 H2O
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
Sn + N2 = Sn3N4 =>
3 Sn + 2 N2 = Sn3N4
Li + (N2) = Li(N2) =>
Li + (N2) = Li(N2)
Hg + HNO3 = HgNO3 + H2O + N2O3 =>
4 Hg + 6 HNO3 = 4 HgNO3 + 3 H2O + N2O3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
SO2 + H2O2 = H2SO4 =>
SO2 + H2O2 = H2SO4
C2H5OH + C2H3KO2 = C7H5KO2 + H2O + KOH =>
C2H5OH + 6 C2H3KO2 = 2 C7H5KO2 + 5 H2O + 4 KOH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al2O3 + CuO = Al + CuO2 =>
Al2O3 + 3 CuO = 2 Al + 3 CuO2
HClO4 + FeCr + H2O = H2CrO4 + HCl + Fe2O3 =>
9 HClO4 + 8 FeCr + 8 H2O = 8 H2CrO4 + 9 HCl + 4 Fe2O3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AuCl3 + H2O = Au(OH)Cl2 + HCl =>
AuCl3 + H2O = Au(OH)Cl2 + HCl
P4 + IO3{-} + OH{-} = PO4{3-} + I2 + H2O =>
P4 + 4 IO3{-} + 8 OH{-} = 4 PO4{3-} + 2 I2 + 4 H2O
KH2PO4 + Ba(OH)2 = KBaPO4 + H2O =>
KH2PO4 + Ba(OH)2 = KBaPO4 + 2 H2O
CuSO4 + Ba(No3)2 = Cu(No3)2 + BaSO4 =>
CuSO4 + Ba(No3)2 = Cu(No3)2 + BaSO4
Na + HNO2 = NaNO2 + H =>
Na + HNO2 = NaNO2 + H
NaBr + O2 = NaBrO3 =>
2 NaBr + 3 O2 = 2 NaBrO3
Ba + H2CO3 = Ba(HCO3)3 + H2 =>
2 Ba + 6 H2CO3 = 2 Ba(HCO3)3 + 3 H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
AuHBr = AuBrH =>
AuHBr = AuBrH
SCl2 + H2O = SO2 + HCl + S =>
2 SCl2 + 2 H2O = SO2 + 4 HCl + S
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)(aq) + Mg(s) =>
2 Ca(s) + Mg(NO3)2(aq) = 2 Ca(NO3)(aq) + Mg(s)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CsClH2O = H2ClCsO =>
CsClH2O = H2ClCsO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
CHCCH3 + H2O = CH3CH2COH =>
CHCCH3 + H2O = CH3CH2COH
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
HK = KH =>
HK = KH
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