| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5NH3(NO3) + H2O = H3O + C2H5NH2(NO3)
(K)2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3(K)2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
KMnO4(s) + H2SO4(aq) = K2SO4(aq) + Mn2O7(s) + H2O(l) =>
2 KMnO4(s) + H2SO4(aq) = K2SO4(aq) + Mn2O7(s) + H2O(l)
V + O2 = VO =>
2 V + O2 = 2 VO
FeCl3 + KCl = FeCl2 + KCl5 =>
4 FeCl3 + KCl = 4 FeCl2 + KCl5
XOCH3 + NaBH4 + H2O = XH(OH)CH3 + NaB(OH)4 =>
4 XOCH3 + NaBH4 + 4 H2O = 4 XH(OH)CH3 + NaB(OH)4
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
NO2 + KOH = H2O + KNO2 + KNO3 =>
2 NO2 + 2 KOH = H2O + KNO2 + KNO3
SiO2 + H2O + N2 = Si6H12O6 + HNO2 =>
6 SiO2 + 10 H2O + 4 N2 = Si6H12O6 + 8 HNO2
Zn(OH)2 + HClO4(aq) = Zn(ClO4)2 + H2O =>
Zn(OH)2 + 2 HClO4(aq) = Zn(ClO4)2 + 2 H2O
NaI + KOH = KI + NaOH =>
NaI + KOH = KI + NaOH
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H4O2 + O2 = CO2 + H2O =>
C7H4O2 + 7 O2 = 7 CO2 + 2 H2O
Cu + Ni{2+} = Cu{2+} + Ni =>
Cu + Ni{2+} = Cu{2+} + Ni
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na + Cl = NaCl =>
Na + Cl = NaCl
CO + KOH = KCOOH =>
CO + KOH = KCOOH
SN + CI2 = SNCI2 =>
SN + CI2 = SNCI2
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
PbCl4 = Pb4 + Cl =>
4 PbCl4 = Pb4 + 16 Cl
K2Cr2O7 + H2O = HKCrO4 =>
K2Cr2O7 + H2O = 2 HKCrO4
NaHSO4 = H2SO4 + NaO + SO2 =>
2 NaHSO4 = H2SO4 + 2 NaO + SO2
C12H22O11 + H2O = CO2 + CH3CH2OH =>
C12H22O11 + H2O = 4 CO2 + 4 CH3CH2OH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K + KNO3 = K2O + N3 =>
15 K + 3 KNO3 = 9 K2O + N3
ThF4 + Ca = Th + CaF2 =>
ThF4 + 2 Ca = Th + 2 CaF2
FeCl2 + K3[Fe(CN)6] = K[FeFe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = K[FeFe(CN)6] + 2 KCl
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
V + Zn(NO3)2 = V(NO3)2 + Zn =>
V + Zn(NO3)2 = V(NO3)2 + Zn
Dy + H2SO4 = Dy2(SO4)3 + H2 =>
2 Dy + 3 H2SO4 = Dy2(SO4)3 + 3 H2
Cr(OH)3 + H2SO4 = Cr + SO4 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = 2 Cr + 3 SO4 + 6 H2O
Cr2O3 + K2O + O2 = K2Cr2O7 =>
2 Cr2O3 + 2 K2O + 3 O2 = 2 K2Cr2O7
(NH4)2SO4 + H2O = (NH4)OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2(NH4)OH + H2SO4
Zn(OH)2 + HNO3(aq) = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3(aq) = Zn(NO3)2 + 2 H2O
NaClO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaClO3 + H2O =>
5 NaClO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaClO3 + 3 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
C + O2 = CO2 =>
C + O2 = CO2
PO + HNO3 = P(NO3)2 + H2O =>
PO + 2 HNO3 = P(NO3)2 + H2O
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
C3H5(OH) + Na = C3H5ONa + H2 =>
2 C3H5(OH) + 2 Na = 2 C3H5ONa + H2
O3(g) + NaI(aq) = NaO + I =>
O3(g) + 3 NaI(aq) = 3 NaO + 3 I
Ca + H2SO4 = CaHSO4 + H =>
Ca + H2SO4 = CaHSO4 + H
SnBr2 + Br2 = SnBr4 =>
SnBr2 + Br2 = SnBr4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Na(s) + Cl2(s) = NaCl(s) =>
2 Na(s) + Cl2(s) = 2 NaCl(s)
[V(OH)2]2(SO4)3 + H2O = H2SO4 + V(OH)5 =>
[V(OH)2]2(SO4)3 + 6 H2O = 3 H2SO4 + 2 V(OH)5
AgC2H3O2 + Na3PO4 = Ag3PO4 + NaC2H3O2 =>
3 AgC2H3O2 + Na3PO4 = Ag3PO4 + 3 NaC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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