| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na6P6O18 = 3 Na2O + 3 P2O5
H2O + NH4 = H2 + NH4OH =>
2 H2O + 2 NH4 = H2 + 2 NH4OH
Mn + Cl2 = MnCl12 =>
Mn + 6 Cl2 = MnCl12
CsCl + H2O = Cs2O + HCl =>
2 CsCl + H2O = Cs2O + 2 HCl
Ca(OH)2 + H2O = CaH2O + OH =>
Ca(OH)2 + H2O = CaH2O + 2 OH
Cr2(SO4)3 + CH3COOH = H2S + HCO3 + Cr203 =>
203 Cr2(SO4)3 + 609 CH3COOH = 609 H2S + 1218 HCO3 + 2 Cr203
LiOH + Zn(HCO3)2 = Li(HCO3) + Zn(OH)2 =>
2 LiOH + Zn(HCO3)2 = 2 Li(HCO3) + Zn(OH)2
NO = N2O + NO2 =>
3 NO = N2O + NO2
Al3 + HNO2 = Al(NO2)3 + H =>
Al3 + 9 HNO2 = 3 Al(NO2)3 + 9 H
HS + Cd(NO3) = HNO3 + CdS =>
HS + Cd(NO3) = HNO3 + CdS
Cu(NO3)2 + Na2S + H2O = Cu(OH)2 + H2S + NaNO3 =>
Cu(NO3)2 + Na2S + 2 H2O = Cu(OH)2 + H2S + 2 NaNO3
KIO3 + KOH + K2S2O8 = KIO4 + K2SO4 + H2O =>
KIO3 + 2 KOH + K2S2O8 = KIO4 + 2 K2SO4 + H2O
K2S + K2Cr2O7 + H2O = S + Cr2O3 + KOH =>
3 K2S + K2Cr2O7 + 4 H2O = 3 S + Cr2O3 + 8 KOH
Ca(SO4) + Al(PO4) = Ca(PO4) + Al(SO4) =>
Ca(SO4) + Al(PO4) = Ca(PO4) + Al(SO4)
NaHSO3 + H2SO4 + KMnO4 = H2O + K2SO4 + MnSO4 + NaSO4 =>
10 NaHSO3 + 9 H2SO4 + 6 KMnO4 = 14 H2O + 3 K2SO4 + 6 MnSO4 + 10 NaSO4
CuO + KOH = K2O + Cu(OH)2 =>
CuO + 2 KOH = K2O + Cu(OH)2
Na2CO3(aq) + Ni(NO3)2 = Na2(NO3)2 + NiCO3 =>
Na2CO3(aq) + Ni(NO3)2 = Na2(NO3)2 + NiCO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O + ClO{3-} = Cl{-} + OH{-} =>
H2O + ClO{3-} = Cl{-} + 2 OH{-}
H2 = H =>
H2 = 2 H
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Sn(OH)2 + H2SO4 = Sn(SO4) + H2O =>
Sn(OH)2 + H2SO4 = Sn(SO4) + 2 H2O
Cu + H2CO3 = CuHCO3 + H2 =>
2 Cu + 2 H2CO3 = 2 CuHCO3 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cr(NO3)3 + Mg = Cr + Mg(NO3)2 =>
2 Cr(NO3)3 + 3 Mg = 2 Cr + 3 Mg(NO3)2
CuSO4 + KI = I2 + Cu2I2 + K2SO4 =>
2 CuSO4 + 4 KI = I2 + Cu2I2 + 2 K2SO4
CH3OH = CH3OCH3H2O =>
2 CH3OH = CH3OCH3H2O
S + H2O + K2CrO4 = SO2 + K(OH) + Cr2O3 =>
3 S + 4 H2O + 4 K2CrO4 = 3 SO2 + 8 K(OH) + 2 Cr2O3
Be(OH)2 + HI = H2O + BeOHI =>
Be(OH)2 + HI = H2O + BeOHI
KOH + H2SO4 + Al + H2O = KAl(SO4)2*12H2O + H2 =>
2 KOH + 4 H2SO4 + 2 Al + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
Cr(NO3)3 + Mg = Cr + Mg(NO3)2 =>
2 Cr(NO3)3 + 3 Mg = 2 Cr + 3 Mg(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HClO(aq) = O2(g) + HCl(aq) =>
2 HClO(aq) = O2(g) + 2 HCl(aq)
H2SO4 + (CH3COO)2Ba = BaSO4 + CH3COOH =>
H2SO4 + (CH3COO)2Ba = BaSO4 + 2 CH3COOH
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(NO3)3 + Mg = Cr + Mg(NO3)2 =>
2 Cr(NO3)3 + 3 Mg = 2 Cr + 3 Mg(NO3)2
HClO3 + CsOH = H2O + Cs(ClO3) =>
HClO3 + CsOH = H2O + Cs(ClO3)
Cr(NO3)3 + Mg = Cr + Mg(NO3)2 =>
2 Cr(NO3)3 + 3 Mg = 2 Cr + 3 Mg(NO3)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H = H2 =>
2 H = H2
Cr(NO3)3 + Mg = Cr + Mg(NO3)2 =>
2 Cr(NO3)3 + 3 Mg = 2 Cr + 3 Mg(NO3)2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
Ag{+} + NH2CH2CH2NH2 = (AgNH2CH2CH2NH2){+} =>
Ag{+} + NH2CH2CH2NH2 = (AgNH2CH2CH2NH2){+}
BaCO3 + NH3 = NCO3 + BaH3 =>
BaCO3 + NH3 = NCO3 + BaH3
HSO4 + Pb + PbO2 = PbSO4 + H2O =>
4 HSO4 + 3 Pb + PbO2 = 4 PbSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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