| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe{3}{+} + Sn{2}{+} = 2 Fe{2}{+} + Sn{4}{+}
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O
K2Cr2O7 + KI + HCl = CrCl2 + KCl + H2O + I =>
K2Cr2O7 + 8 KI + 14 HCl = 2 CrCl2 + 10 KCl + 7 H2O + 8 I
FeCl2 + H2SO4 + NaNO3 = Fe2(SO4)3 + Cl2 + NaNO2 + H2O =>
2 FeCl2 + 3 H2SO4 + 3 NaNO3 = Fe2(SO4)3 + 2 Cl2 + 3 NaNO2 + 3 H2O
C6H8O6 + NaHCO3 = CO2 + H2O + NaC6H7O6 =>
C6H8O6 + NaHCO3 = CO2 + H2O + NaC6H7O6
CH3OOH + KOH = KCH3COO + H2O =>
2 CH3OOH + KOH = KCH3COO + 3 H2O
Ca2O + H2SO4 = Ca2SO4 + H2O =>
Ca2O + H2SO4 = Ca2SO4 + H2O
KNO3 + C12H22O12 = KNO2 + CO2 + H2O =>
23 KNO3 + C12H22O12 = 23 KNO2 + 12 CO2 + 11 H2O
MgCl2O2 = MgOCl2O =>
MgCl2O2 = MgOCl2O
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + I2 + H2O + KH =>
K2Cr2O7 + 10 HI + 3 H2SO4 = Cr2(SO4)3 + 5 I2 + 7 H2O + 2 KH
Na2SO3 + KMnO4 + NaOH = Na2SO4 + K2MnO4 + H2O + Na2MnO4 =>
Na2SO3 + 2 KMnO4 + 2 NaOH = Na2SO4 + K2MnO4 + H2O + Na2MnO4
CO + H2O + NO = CH5N + O2 =>
4 CO + 10 H2O + 4 NO = 4 CH5N + 9 O2
C2H4Br2 = C2H2 + HBr =>
C2H4Br2 = C2H2 + 2 HBr
I2 + MnO2 + HCl = HIO3 + MnCl2 + H2O =>
I2 + 5 MnO2 + 10 HCl = 2 HIO3 + 5 MnCl2 + 4 H2O
NaI + H3PO4 = NaH2PO4 + HI =>
NaI + H3PO4 = NaH2PO4 + HI
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HCl + K3[Fe(CN)6] = HCN + FeCl3 + KCl =>
6 HCl + K3[Fe(CN)6] = 6 HCN + FeCl3 + 3 KCl
Ni + ZnCl2 = Zn + NiCl2 =>
Ni + ZnCl2 = Zn + NiCl2
[FeSCN]{2+} + HCl = (HSCN){2+} + FeCl =>
[FeSCN]{2+} + HCl = (HSCN){2+} + FeCl
NH2CONH2 + H2O + CH3COOH = CH3COOHNH3 + CO2 =>
NH2CONH2 + H2O + 2 CH3COOH = 2 CH3COOHNH3 + CO2
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
CrCl3 + C2H2O4 = Cr2(C2O4)3 + HCl =>
2 CrCl3 + 3 C2H2O4 = Cr2(C2O4)3 + 6 HCl
K + N2 + O2 = KNO3 =>
2 K + N2 + 3 O2 = 2 KNO3
HNO3 + H2SO4 = HNO3H2SO4 =>
HNO3 + H2SO4 = HNO3H2SO4
CuI + KClO4 = CuClO4 + KI =>
CuI + KClO4 = CuClO4 + KI
Bi(OH)3 + Na2SnO2 + NaOH = Bi + Na4SnO4 + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na4SnO4 + 6 H2O
CH4 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH4 + 5 K2Cr2O7 + 20 H2SO4 = 3 C3H6O2 + 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O
Al + P = AlP =>
Al + P = AlP
C(s) + H2O(l) = C12H22O11(s) =>
12 C(s) + 11 H2O(l) = C12H22O11(s)
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
K3(PO4) + H2(SO4) = K3(SO4) + H2(PO4) =>
K3(PO4) + H2(SO4) = K3(SO4) + H2(PO4)
Pd(OH)4 + HNO3 = Pd(NO3)4 + H2O =>
Pd(OH)4 + 4 HNO3 = Pd(NO3)4 + 4 H2O
UF6 + H2O = H5F5 + UO2F2 =>
5 UF6 + 10 H2O = 4 H5F5 + 5 UO2F2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C42H61N8O20 + O2 = CO2 + NH3 + H2O =>
4 C42H61N8O20 + 165 O2 = 168 CO2 + 32 NH3 + 74 H2O
TiOSO4 + Zn + HCl = ZnSO4 + TiCl3 + H2O + H2 =>
2 TiOSO4 + 2 Zn + 6 HCl = 2 ZnSO4 + 2 TiCl3 + 2 H2O + H2
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
SO2 + CaCO3 + O2 + H2O = CaSO4(H2O)2 + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 4 H2O = 2 CaSO4(H2O)2 + 2 CO2
AgNO3 + Na2CrO2 = Ag2CrO2 + NaNO3 =>
2 AgNO3 + Na2CrO2 = Ag2CrO2 + 2 NaNO3
Pb + ZnSO4 = Pb(SO4)2 + Zn =>
Pb + 2 ZnSO4 = Pb(SO4)2 + 2 Zn
Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
Cr2O7 + 8 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 4 Fe2(SO4)3
H{+} + IO4{-} + S2O3{-2} = I{-} + S4O6{-2} + H2O =>
8 H{+} + IO4{-} + 8 S2O3{-2} = I{-} + 4 S4O6{-2} + 4 H2O
P2O5 + MgO = Mg5P2 + O2 =>
P2O5 + 5 MgO = Mg5P2 + 5 O2
Pb + ZnSO4 = Pb(SO4)2 + Zn =>
Pb + 2 ZnSO4 = Pb(SO4)2 + 2 Zn
Pb + ZnSO4 = PbSO4 + Zn =>
Pb + ZnSO4 = PbSO4 + Zn
Pb + ZnSO4 = Pb(SO4)2 + Zn =>
Pb + 2 ZnSO4 = Pb(SO4)2 + 2 Zn
KSO4 + HNO3 = KNO3 + HSO4 =>
KSO4 + HNO3 = KNO3 + HSO4
K2S2O8 + H2O = K2SO4 + H2SO4 + O2 =>
2 K2S2O8 + 2 H2O = 2 K2SO4 + 2 H2SO4 + O2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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