| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg(HCO3)2 + 10 NO = 4 CO2 + 2 H2O + 2 Mg(NO3)2 + 3 N2
PdCl2 + KNO3 = Pd(NO3)2 + KCl =>
PdCl2 + 2 KNO3 = Pd(NO3)2 + 2 KCl
RbMgO = RbOMg =>
RbMgO = RbOMg
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Li2CO3 + CaBr2 = Li2Br2 + CaCO3 =>
Li2CO3 + CaBr2 = Li2Br2 + CaCO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Zn(OH)2 + H2S2O3 = ZnS2O3 + H2O =>
Zn(OH)2 + H2S2O3 = ZnS2O3 + 2 H2O
TiBr4 + H2O = TiO2 + HBr =>
TiBr4 + 2 H2O = TiO2 + 4 HBr
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
RbBrAgNO3 = AgBrRbNO3 =>
RbBrAgNO3 = AgBrRbNO3
(d)NH3 + O2 = N2 + H2O =>
4(d)NH3 + 3 O2 = 2 N2 + 6 H2O
H2S2O7 + H2O = H2SO4H2O = NaAlO2 = H2 =>
H2S2O7 + 3 H2O = 2 H2SO4H2O
S(g) + O2(g) = SO2(g) =>
S(g) + O2(g) = SO2(g)
S + KOH + H2O2 = K2SO4 + H2O =>
S + 2 KOH + 3 H2O2 = K2SO4 + 4 H2O
ZnCl2 + K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + KCl =>
3 ZnCl2 + 2 K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + 6 KCl
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
SiO2 + NaOH + H2O = Na[Si(OH)6] + H2 =>
2 SiO2 + 2 NaOH + 6 H2O = 2 Na[Si(OH)6] + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe(NO3)2 + H2O = Fe(NO3)3 + Fe(OH)3 + NO =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 4 Fe(OH)3 + 3 NO
[Co(NH3)5Cl]SO4 + H2SO4 + H2O = CoSO4 + NH4Cl + (NH4)2SO4 + O2 =>
4[Co(NH3)5Cl]SO4 + 8 H2SO4 + 2 H2O = 4 CoSO4 + 4 NH4Cl + 8(NH4)2SO4 + O2
FeCl{3} + KOH = Fe(OH){3} + KCl =>
FeCl{3} + KOH = Fe(OH){3} + KCl
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
NaH + CO2 = HCOONa =>
NaH + CO2 = HCOONa
KCl + K3Po4 = KPo4 + K3Cl =>
KCl + K3Po4 = KPo4 + K3Cl
S2O8 = SO4 =>
S2O8 = 2 SO4
S8(s) + F2(g) = SF6 =>
S8(s) + 24 F2(g) = 8 SF6
Ae2O3 = Ae + O2 =>
2 Ae2O3 = 4 Ae + 3 O2
S8 + KOH = K2S + K2S2O3 + H2O =>
S8 + 12 KOH = 4 K2S + 2 K2S2O3 + 6 H2O
S8 + N2 = S4N4 =>
S8 + 4 N2 = 2 S4N4
CuCl2 + HCl = HCuCl3 =>
CuCl2 + HCl = HCuCl3
Sn + AgNO3 = (SnNO3)2 + Ag =>
2 Sn + 2 AgNO3 = (SnNO3)2 + 2 Ag
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
SONO2 = SO2NO =>
SONO2 = SO2NO
HO2CCO2H + OH = O2CCO2 + H2O =>
HO2CCO2H + 2 OH = O2CCO2 + 2 H2O
SO2(g)H2O(l) = H2SO3(l) =>
SO2(g)H2O(l) = H2SO3(l)
HCe + MnO2 = Ce2 + MnCe2 + H2O =>
4 HCe + MnO2 = Ce2 + MnCe2 + 2 H2O
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
MgO + B2O3 = Mg2B2O5 =>
2 MgO + B2O3 = Mg2B2O5
SO2Co(OH)2 = CoSO3H2O =>
SO2Co(OH)2 = CoSO3H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O = =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
SO2I2 = I2O2S =>
SO2I2 = I2O2S
HCOOH + Al = (HCOO)3Al + H2 =>
6 HCOOH + 2 Al = 2(HCOO)3Al + 3 H2
C12H16O + NaBH4 + CH3OH = C10H18O + BH3 + NaOCH3 =>
9 C12H16O + 23 NaBH4 + 25 CH3OH = 11 C10H18O + 23 BH3 + 23 NaOCH3
SO2NO3 = SO4NO =>
SO2NO3 = SO4NO
Ba(OH)2 + H3BO3 = Ba(H2BO3)2 + H2O =>
Ba(OH)2 + 2 H3BO3 = Ba(H2BO3)2 + 2 H2O
CU + HNO2 = CU(NO3)2 + NO + H2O =>
CU + 8 HNO2 = CU(NO3)2 + 6 NO + 4 H2O
SbAgNO3 = SbNO3Ag =>
SbAgNO3 = SbNO3Ag
CaF2*Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + HF + CaSO4*2H2O =>
CaF2*Ca3(PO4)2 + 4 H2SO4 + 8 H2O = 2 H3PO4 + 2 HF + 4 CaSO4*2H2O
KCN + CH3Cl = C2H3N + KCl =>
KCN + CH3Cl = C2H3N + KCl
NaHSO4 + H2S = NaHS + H2SO4 =>
NaHSO4 + H2S = NaHS + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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