| Équations équilibrées la veille | Équations équilibrées le lendemain |
COCl2 + NaOH = COOH + Na + Cl2
Cr(s) + Fe(ClO3)2(aq) = Fe(s) + Cr(ClO3)3(aq) =>
2 Cr(s) + 3 Fe(ClO3)2(aq) = 3 Fe(s) + 2 Cr(ClO3)3(aq)
H2SO4 + H2O2 = H2O + H2SO5 =>
H2SO4 + H2O2 = H2O + H2SO5
Cr2O7 + H{+} + C2H5OH = Cr{3+} + CH3COH + H2O =>
Cr2O7 + 6 H{+} + 4 C2H5OH = 2 Cr{3+} + 4 CH3COH + 7 H2O
Cs + N2 = Cs4N =>
8 Cs + N2 = 2 Cs4N
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C4H10 + O2 = O8C + H2O =>
2 C4H10 + 37 O2 = 8 O8C + 10 H2O
MnO4{-} + H{+} + I{-} = Mn{2+} + H2O + I2 =>
2 MnO4{-} + 16 H{+} + 10 I{-} = 2 Mn{2+} + 8 H2O + 5 I2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
P2O5 + HNO3 = HNP2O8 =>
P2O5 + HNO3 = HNP2O8
SO2 + NiO = NiSO4 + NiS2 =>
7 SO2 + 6 NiO = 5 NiSO4 + NiS2
BaCO3 + CH2O = CO + Ba(OH)2 =>
BaCO3 + CH2O = 2 CO + Ba(OH)2
CH3CH2NH2 + CH3Cl = CH3CH2CH3NH2Cl =>
CH3CH2NH2 + CH3Cl = CH3CH2CH3NH2Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
BaCO3 + CH2O = CO + Ba(OH)2 =>
BaCO3 + CH2O = 2 CO + Ba(OH)2
H2AsO4H2O = H3O + HAsO4 =>
H2AsO4H2O = H3O + HAsO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na(BH4) + H2O = Na{+} + BO2{-} + H2 =>
Na(BH4) + 2 H2O = Na{+} + BO2{-} + 4 H2
Cu(NO3)2*20H2O = CuO + HNO3 + H2O =>
Cu(NO3)2*20H2O = CuO + 2 HNO3 + 19 H2O
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Br2 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Br2 + 24 H2O
H2SiO3 + Fe(OH)3 = H2O + Fe2(SiO3)3 =>
3 H2SiO3 + 2 Fe(OH)3 = 6 H2O + Fe2(SiO3)3
VF5 + Br2 = VBr + F2 =>
2 VF5 + Br2 = 2 VBr + 5 F2
P2O5 + HNO3 = HNP2O8 =>
P2O5 + HNO3 = HNP2O8
H2SO4 + MgO = H2O + MgSO4 =>
H2SO4 + MgO = H2O + MgSO4
Co + FeCl2 = FeCo + Cl2 =>
Co + FeCl2 = FeCo + Cl2
B2O3 + CaO = Ca(BO2)2 =>
B2O3 + CaO = Ca(BO2)2
LiCI + Na2SO4 = Li2SO4 + NaCI =>
2 LiCI + Na2SO4 = Li2SO4 + 2 NaCI
B2O3 + CaO = Ca(BO2)2 =>
B2O3 + CaO = Ca(BO2)2
NSO4 + Ll2CO3 = NCO3 + Ll2SO4 =>
NSO4 + Ll2CO3 = NCO3 + Ll2SO4
H2SO4 + Al(NO3)3 = Al2(SO4)3 + HNO3 =>
3 H2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 HNO3
KCrO2 + HCl = CrCl3 + KCl + H2O =>
KCrO2 + 4 HCl = CrCl3 + KCl + 2 H2O
ZnBr2 + H3PO4 = Zn3(PO4)2 + HBr =>
3 ZnBr2 + 2 H3PO4 = Zn3(PO4)2 + 6 HBr
NaZnO2 + H2O = Zn(OH)2 + NaO =>
NaZnO2 + H2O = Zn(OH)2 + NaO
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
H2SO4 + C6H10O5 = C6H10O4SO4 + H2O =>
H2SO4 + C6H10O5 = C6H10O4SO4 + H2O
CuSO4 + NaCl = Na2SO4 + Cl2Cu =>
CuSO4 + 2 NaCl = Na2SO4 + Cl2Cu
Cr(OH)3 + NaIO + NaOH = NaI + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaIO + 4 NaOH = 3 NaI + 2 Na2CrO4 + 5 H2O
Ca(OH)2 + AlH3 = CaH2 + Al(OH)3 =>
3 Ca(OH)2 + 2 AlH3 = 3 CaH2 + 2 Al(OH)3
CrO7{-2} + H2C2O + H{+} = Cr{+3} + CO2 + H2O =>
8 CrO7{-2} + 9 H2C2O + 40 H{+} = 8 Cr{+3} + 18 CO2 + 29 H2O
ZnCl2 + Na(OH) = Zn(OH)2 + NaCl =>
ZnCl2 + 2 Na(OH) = Zn(OH)2 + 2 NaCl
B2O3 + CaO = Ca(BO2)2 =>
B2O3 + CaO = Ca(BO2)2
C6H12O6 + HCl = C6H10 + H2O + Cl =>
C6H12O6 + 10 HCl = C6H10 + 6 H2O + 10 Cl
CuAl + HCl = H2 + Al + CuCl =>
2 CuAl + 2 HCl = H2 + 2 Al + 2 CuCl
C2H5Cl(g) + O2(g) = Cl2(g) + CO2(g) + H2O(g) =>
4 C2H5Cl(g) + 13 O2(g) = 2 Cl2(g) + 8 CO2(g) + 10 H2O(g)
Nb + Mn = NbMn =>
Nb + Mn = NbMn
ZnCO3 + HPO4 = ZnPO4 + HCO3 =>
ZnCO3 + HPO4 = ZnPO4 + HCO3
S + Pb = PbS =>
S + Pb = PbS
K2CrO4 + HNO3 + NaOH = HNO2 + KOH + CrO4 + NaNO3 =>
K2CrO4 + 2 HNO3 + NaOH = HNO2 + 2 KOH + CrO4 + NaNO3
C2H5OH + HC2H3O2 = C4H8O2 + H2O =>
C2H5OH + HC2H3O2 = C4H8O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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