| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3 + O3 = 3 H2O
KCNS + FeCl2 = KCl + Fe(CNS)2 =>
2 KCNS + FeCl2 = 2 KCl + Fe(CNS)2
SrH2 = Sr + H2 =>
SrH2 = Sr + H2
H + B + O = H3BO3 =>
3 H + B + 3 O = H3BO3
C30H62 + CuO = CO2 + H2O + Cu =>
C30H62 + 91 CuO = 30 CO2 + 31 H2O + 91 Cu
Zn + CaCO3 = ZnO + CaO + CO =>
Zn + CaCO3 = ZnO + CaO + CO
Zn(NO3)2*6H2O + C6H12O6 = CO2 + H2O + ZnO + N2 =>
12 Zn(NO3)2*6H2O + 5 C6H12O6 = 30 CO2 + 102 H2O + 12 ZnO + 12 N2
Zn(SO4) + MgCl2 = ZnCl2 + Mg(SO4) =>
Zn(SO4) + MgCl2 = ZnCl2 + Mg(SO4)
Cu + H2O4S = CuSO4 + H2O + SO2 =>
Cu + 2 H2O4S = CuSO4 + 2 H2O + SO2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
CH5H1O + O2 = CO2 + H2O =>
CH5H1O + 2 O2 = CO2 + 3 H2O
LiCl + YCl3 = Li25Y10Cl55 =>
25 LiCl + 10 YCl3 = Li25Y10Cl55
BaCl2 + NH4HCO3 = Ba(HCO3)2 + NH4Cl =>
BaCl2 + 2 NH4HCO3 = Ba(HCO3)2 + 2 NH4Cl
P2O5(s) = P4(s) + O2(g) =>
2 P2O5(s) = P4(s) + 5 O2(g)
NO2 + H2S = SO3 + NO + H2O =>
4 NO2 + H2S = SO3 + 4 NO + H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CaCO3 + HCl = CaCl + HO + CO2 =>
CaCO3 + HCl = CaCl + HO + CO2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Al + Cu(C2H3O2)2 = Cu + Al(C2H3O2)2 =>
Al + Cu(C2H3O2)2 = Cu + Al(C2H3O2)2
Zn + (Cu(NO3)2) = Zn(NO3)2 + Cu =>
Zn + (Cu(NO3)2) = Zn(NO3)2 + Cu
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
Cr(NO3)3 = CrO + NO2 + O2 =>
Cr(NO3)3 = CrO + 3 NO2 + O2
KIO3(s) = KI(s) + O2(g) =>
2 KIO3(s) = 2 KI(s) + 3 O2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S6 + O2 = SO3 =>
S6 + 9 O2 = 6 SO3
K2CrO4 + KCl + K2SO4 + H2O = Cr2(SO4)3 + KClO2 + KOH =>
4 K2CrO4 + 3 KCl + 6 K2SO4 + 10 H2O = 2 Cr2(SO4)3 + 3 KClO2 + 20 KOH
MgNO2 + H2SO4 = MgSO4 + H2 + NO2 =>
MgNO2 + H2SO4 = MgSO4 + H2 + NO2
KOH + H2C2O4*2H2O = K2C2O4 + H2O =>
2 KOH + H2C2O4*2H2O = K2C2O4 + 4 H2O
KBrO3 + BaCl2(ac) = Ba(BrO3)2 + KCl =>
2 KBrO3 + BaCl2(ac) = Ba(BrO3)2 + 2 KCl
CS2 + NH3(g) = H2S + NH4SCN =>
CS2 + 2 NH3(g) = H2S + NH4SCN
H(NO3) + Mn(OH)2 = H(OH) + Mn(NO3)2 =>
2 H(NO3) + Mn(OH)2 = 2 H(OH) + Mn(NO3)2
HF(aq) + Sr(OH)2(aq) = SrF2(aq) + H2O(l) =>
2 HF(aq) + Sr(OH)2(aq) = SrF2(aq) + 2 H2O(l)
(CH3CH2OH) = CH3CHO + H2 =>
(CH3CH2OH) = CH3CHO + H2
C4H7ClO2 + O2 = CO2 + H2O + Cl2 =>
4 C4H7ClO2 + 19 O2 = 16 CO2 + 14 H2O + 2 Cl2
H2C4H4O6 + CaCO3 = CaC4H4O6 + H2O + CO2 =>
H2C4H4O6 + CaCO3 = CaC4H4O6 + H2O + CO2
NaC6H7O6 + HCl = C6H8O6 + NaCl =>
NaC6H7O6 + HCl = C6H8O6 + NaCl
Fe(NO3)3*9H2O + Ba(NO3)2 + C6H8O7 = BaFe12O19 + CO2 + H2O + NO2 =>
108 Fe(NO3)3*9H2O + 9 Ba(NO3)2 + 19 C6H8O7 = 9.0000000000001BaFe12O19 + 114 CO2 + 1048 H2O + 342 NO2
CaH2 + H2CO3 + N2 = Ca(OH)2 + CO(NH2)2 + CO2 =>
3 CaH2 + 4 H2CO3 + 2 N2 = 3 Ca(OH)2 + 2 CO(NH2)2 + 2 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCO3 + Mg + HCl = H2O + MgCl2 + CaCl2 + CO =>
CaCO3 + Mg + 4 HCl = 2 H2O + MgCl2 + CaCl2 + CO
MnO + H2C2O4 = Mn + CO2 + H2O =>
MnO + H2C2O4 = Mn + 2 CO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeI2 + AgNO3 = Fe(NO3)2 + AgI =>
FeI2 + 2 AgNO3 = Fe(NO3)2 + 2 AgI
EuX + K2Cr2O7 + H2X = Eu2X3 + K2X + Cr2X3 + H2O =>
6 EuX + K2Cr2O7 + 7 H2X = 3 Eu2X3 + K2X + Cr2X3 + 7 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C8H16O2 = C8H14O + H2O =>
C8H16O2 = C8H14O + H2O
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
C18H36O2 + ZnO = C36H70O4Zn + H2O =>
2 C18H36O2 + ZnO = C36H70O4Zn + H2O
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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