| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 NaOH = H2 + 2 NaKO
P4 + IO3{-} + OH{-} = PO4{-3} + I2 + H2O =>
P4 + 4 IO3{-} + 8 OH{-} = 4 PO4{-3} + 2 I2 + 4 H2O
CH3 + Br = CHBr + HBr =>
CH3 + 3 Br = CHBr + 2 HBr
BaOHSO2 = BaHSO3 =>
BaOHSO2 = BaHSO3
AuNO3 + K2CrO4 = Au2CrO4 + KNO3 =>
2 AuNO3 + K2CrO4 = Au2CrO4 + 2 KNO3
HCINaOH = NaCI + H2O =>
HCINaOH = NaCI + H2O
CH3CHCH2(g) + O2(g) = CO2 + H2O =>
2 CH3CHCH2(g) + 9 O2(g) = 6 CO2 + 6 H2O
CuSO4 + LiOH = Cu(OH)2 + S + O + Li =>
CuSO4 + 2 LiOH = Cu(OH)2 + S + 4 O + 2 Li
Sr + HI = SrI2 + H2 =>
Sr + 2 HI = SrI2 + H2
NH3H2SO4 = (NH3)H2SO4 =>
NH3H2SO4 = (NH3)H2SO4
Na2CO3(s) + CH3COOH(aq) = NaCH3COO + H2O + CO2 =>
Na2CO3(s) + 2 CH3COOH(aq) = 2 NaCH3COO + H2O + CO2
P2O5 + Na(OH) = Na3PO4 + H2O =>
P2O5 + 6 Na(OH) = 2 Na3PO4 + 3 H2O
SO2 + V2O5 = SO3 + VO2 =>
SO2 + V2O5 = SO3 + 2 VO2
FeS + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS + 9 Na2O2 = Fe2O3 + 2 Na2SO4 + 7 Na2O
C2H4(g) + H2O(l) = C2H5OH(l) =>
C2H4(g) + H2O(l) = C2H5OH(l)
C6H + O = C2O + HO =>
C6H + 4 O = 3 C2O + HO
HCO3{-} + H2O = H2CO3 + OH{-} =>
HCO3{-} + H2O = H2CO3 + OH{-}
C3H6O = C2H2O + CH4 =>
C3H6O = C2H2O + CH4
Hg2F2 = Hg + F2 =>
Hg2F2 = 2 Hg + F2
Li3P + O2 = Li2O + P4 =>
4 Li3P + 3 O2 = 6 Li2O + P4
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + HCHO + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3OH = Cr2(SO4)3 + 3 HCHO + K2SO4 + 7 H2O
Cu + CH3COOH + O = (CH3COO)2Cu + H2O =>
Cu + 2 CH3COOH + O = (CH3COO)2Cu + H2O
SiCl4 + NaOH = H2SiO3 + NaCl + H2O =>
SiCl4 + 4 NaOH = H2SiO3 + 4 NaCl + H2O
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
Cs2S = Cs{+} + S{2-} =>
Cs2S = 2 Cs{+} + S{2-}
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P
HC = HC1 =>
HC = HC1
NOHSO4 + H2O = H2SO4 + N2O3 =>
2 NOHSO4 + H2O = 2 H2SO4 + N2O3
Fe + NH4OH = Fe(OH)2 + NH4 =>
Fe + 2 NH4OH = Fe(OH)2 + 2 NH4
NaOH + K2SO4 = Na2SO4 + K2(OH)2 =>
2 NaOH + K2SO4 = Na2SO4 + K2(OH)2
FeS2 + NO3{-} + Cl{-} + H{+} = FeCl4{-} + NO2 + SO4{-2} + H2O =>
FeS2 + 15 NO3{-} + 4 Cl{-} + 14 H{+} = FeCl4{-} + 15 NO2 + 2 SO4{-2} + 7 H2O
Mg + HCl = MgCl2 + H2(classification) =>
Mg + 2 HCl = MgCl2 + H2(classification)
NaOH + Na2CO3 = Na2O + NaHCO3 =>
NaOH + Na2CO3 = Na2O + NaHCO3
Tl2(SO4)3 + NaI = TlI3 + Na2SO4 =>
Tl2(SO4)3 + 6 NaI = 2 TlI3 + 3 Na2SO4
NaSO3 + H2SO4 = NaSO4 + H2 + SO3 =>
NaSO3 + H2SO4 = NaSO4 + H2 + SO3
H3SO4 + NaHCO3 = CO2 + NaSO3 + H2O =>
H3SO4 + NaHCO3 = CO2 + NaSO3 + 2 H2O
PbCl2 + H2O2 = PbO2 + HCl =>
PbCl2 + H2O2 = PbO2 + 2 HCl
I2(g) + NaBr(aq) = NaI2 + Br =>
I2(g) + NaBr(aq) = NaI2 + Br
(CH3)2CHOH(l) + O2 = CO2(g) + H2O(l) =>
2(CH3)2CHOH(l) + 9 O2 = 6 CO2(g) + 8 H2O(l)
CH3NH2H2O = CH3NH3OH =>
CH3NH2H2O = CH3NH3OH
Na2S2O3 + HCl = NaCl + S + SO2H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + S + SO2H2O
Sc + Br2 = ScBr =>
2 Sc + Br2 = 2 ScBr
Zn(s) + H(NO3)(aq) = H2(g) + Zn(NO3)2(aq) =>
Zn(s) + 2 H(NO3)(aq) = H2(g) + Zn(NO3)2(aq)
NH2(g) + O2(g) = NO(g) + H2O(g) =>
NH2(g) + O2(g) = NO(g) + H2O(g)
AlSCH = AlHCS =>
AlSCH = AlHCS
Fe(OH)2 + OH = Fe(OH)4 =>
Fe(OH)2 + 2 OH = Fe(OH)4
CHO + H2O = CH4 + CO2 =>
8 CHO + 2 H2O = 3 CH4 + 5 CO2
MnCl2 + KBrO3 + KOH = KBr + MnO2 + KCl + H2O =>
3 MnCl2 + KBrO3 + 6 KOH = KBr + 3 MnO2 + 6 KCl + 3 H2O
NaCl + KMnO4 = Na2O + K2O + MnO2 + Cl2 =>
6 NaCl + 2 KMnO4 = 3 Na2O + K2O + 2 MnO2 + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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