| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Na2O = MgO + Na2
CH8O + O2 = H2O + CO2 =>
2 CH8O + 5 O2 = 8 H2O + 2 CO2
CH3COOH + NaOH = CH4 + COONa + H2O =>
7 CH3COOH + 8 NaOH = 6 CH4 + 8 COONa + 6 H2O
Zn + HNO3(conc) = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3(conc) = Zn(NO3) + NO2 + H2O
H2(Cr2O7) + V(OH)5 = H2O + V2(Cr2O7)5 =>
5 H2(Cr2O7) + 2 V(OH)5 = 10 H2O + V2(Cr2O7)5
NaOH + ZnO = Zn(OH)2 + Na2O =>
2 NaOH + ZnO = Zn(OH)2 + Na2O
HClFe(OH)2 = FeOHClH2O =>
HClFe(OH)2 = FeOHClH2O
CH18O05N02 + O2 = CO2 + H2O + NH3 =>
2 CH18O05N02 + 3 O2 = 2 CO2 + 12 H2O + 4 NH3
TiBr3 = Ti + Br2 =>
2 TiBr3 = 2 Ti + 3 Br2
VCl4 + H2O = VOCl2 + HCl =>
VCl4 + H2O = VOCl2 + 2 HCl
O7 = O =>
O7 = 7 O
Zn + S = ZnS = H =>
Zn + S = ZnS
KHCO3 + Ba(OH)2 = Ba(HCO3)2 + KOH =>
2 KHCO3 + Ba(OH)2 = Ba(HCO3)2 + 2 KOH
BaSO4 + H2O = H2SO4 + Ba(OH)2 =>
BaSO4 + 2 H2O = H2SO4 + Ba(OH)2
HCl + K2SO4 = KCl + H2 + SO4 =>
2 HCl + K2SO4 = 2 KCl + H2 + SO4
K + Cl = KCl =>
K + Cl = KCl
S4N4 = S2N2 =>
S4N4 = 2 S2N2
SO3{2-} + H2O + I2 = H{+} + I{-} + SO4{2-} =>
SO3{2-} + H2O + I2 = 2 H{+} + 2 I{-} + SO4{2-}
P2O5 + H2O = H2P2O5 + OH =>
P2O5 + 2 H2O = H2P2O5 + 2 OH
C3H8Cl2 + KOH = C3H6 + H2O + KCl =>
C3H8Cl2 + 2 KOH = C3H6 + 2 H2O + 2 KCl
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
KMnO4 + KNO2 + H2O = MnO2 + KNO4 + KOH =>
4 KMnO4 + 3 KNO2 + 2 H2O = 4 MnO2 + 3 KNO4 + 4 KOH
VO{2+} + MnO4 = VO3{+} + Mn{2+} =>
2 VO{2+} + MnO4 = 2 VO3{+} + Mn{2+}
Hg(NO)2 + NH4SCN = Hg(SCN)2 + NH4NO =>
Hg(NO)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO
Na2SO4 + SiO2 = Na2SiO3 + SO3 =>
Na2SO4 + SiO2 = Na2SiO3 + SO3
Cr + Mg = CrMg =>
Cr + Mg = CrMg
N2 + H2 + CO2 = CO(NH2)2 + H2O =>
N2 + 3 H2 + CO2 = CO(NH2)2 + H2O
Al + FeO2 = AlO + Fe =>
2 Al + FeO2 = 2 AlO + Fe
(C6H12O6) = C2 + H2O =>
(C6H12O6) = 3 C2 + 6 H2O
Cr2O7{2-} + SO2 + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO2 + 2 H{+} = 2 Cr{3+} + 3 SO4{2-} + H2O
FeCl3 + Na3PO4 = FePO4 + (NaCl) =>
FeCl3 + Na3PO4 = FePO4 + 3(NaCl)
MnCl2 + Al = Mn + AlCl3 = =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
C5H12O5 + O2 = CO2 + H2O =>
2 C5H12O5 + 11 O2 = 10 CO2 + 12 H2O
CH4 + H2SO4 + KMnO4 = CH3OH + K2SO4 + MnSO4 + H2O =>
5 CH4 + 3 H2SO4 + 2 KMnO4 = 5 CH3OH + K2SO4 + 2 MnSO4 + 3 H2O
HNO3 + (NH4)2CO3 = (NH4)NO3 + CO2 + H2O =>
2 HNO3 + (NH4)2CO3 = 2(NH4)NO3 + CO2 + H2O
Fe(NO3)3 + K2S = Fe2S3 + KNO3 =>
2 Fe(NO3)3 + 3 K2S = Fe2S3 + 6 KNO3
Rb + AgNO3 = RbNO3 + Ag =>
Rb + AgNO3 = RbNO3 + Ag
NH4I + Fe(NO3)2 = NH4NO3 + FeI2 =>
2 NH4I + Fe(NO3)2 = 2 NH4NO3 + FeI2
H2S + HSO4 = S + H2O =>
7 H2S + 2 HSO4 = 9 S + 8 H2O
PCl5 + H2O = H2Cl2 + H3PO4 =>
2 PCl5 + 8 H2O = 5 H2Cl2 + 2 H3PO4
SiO2(s) + F2(g) = SiF4(s) + O2(g) =>
SiO2(s) + 2 F2(g) = SiF4(s) + O2(g)
HF + NaHCO3(s) = NaF + H2O + CO2 =>
HF + NaHCO3(s) = NaF + H2O + CO2
Al + CH3COO = AlCH3COO =>
Al + CH3COO = AlCH3COO
ZnNO3{2} + BaOH{2} = ZnOH{2} + BaNO3{2} =>
ZnNO3{2} + BaOH{2} = ZnOH{2} + BaNO3{2}
Cu + H2O2 = CuO + H2O =>
Cu + H2O2 = CuO + H2O
K2Cr2O7 + FeBr2 + HBr = FeBr3 + KBr + CrBr3 + H2O =>
K2Cr2O7 + 6 FeBr2 + 14 HBr = 6 FeBr3 + 2 KBr + 2 CrBr3 + 7 H2O
MnKOH = KMnOH =>
MnKOH = KMnOH
CuSO4 + Zn(NO3)2 = CuNO3 + Zn(SO4)2 =>
2 CuSO4 + Zn(NO3)2 = 2 CuNO3 + Zn(SO4)2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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