| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2 + Cr2O7 = N2 + (Cr)2(O)3 + 4 H2O
Mn{2+} + H2O = MnO4{-} + H{2+} + {-} =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{2+} + 13e
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Na2SeO3 + NaI + HBr = I2 + Se3 + NaBr + H2O =>
3 Na2SeO3 + 12 NaI + 18 HBr = 6 I2 + Se3 + 18 NaBr + 9 H2O
Na2SO4 + CH3COOH + Ca = CaSO4 + Na2CH3COOH =>
Na2SO4 + CH3COOH + Ca = CaSO4 + Na2CH3COOH
HO2 + H = HO =>
HO2 + H = 2 HO
Mn{2+} + H2O = MnO4{-} + H{2+} + {-} =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{2+} + 13e
Rb + S = Rb2S =>
2 Rb + S = Rb2S
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s) =>
2 NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s)
C*4H2O + O2 = CO2 + H2O =>
C*4H2O + O2 = CO2 + 4 H2O
NaOH + H3C6H5O7 = NaH2OH2C6H5O7 =>
NaOH + H3C6H5O7 = NaH2OH2C6H5O7
COCl2 + Na2S = COS + NaCl =>
COCl2 + Na2S = COS + 2 NaCl
C3H6O + NaOH + I2 = NaI + H2O + CHI3 =>
C3H6O + NaOH + 5 I2 = NaI + 2 H2O + 3 CHI3
CO2 + F2 + OH{-} = FO3{-} + C2O4{-2} + H2O =>
10 CO2 + F2 + 12 OH{-} = 2 FO3{-} + 5 C2O4{-2} + 6 H2O
C20H44 + O2 = CO2 + H2O =>
C20H44 + 31 O2 = 20 CO2 + 22 H2O
C9H8O4 + H2 + H2O = CH3CHO =>
2 C9H8O4 + 9 H2 + H2O = 9 CH3CHO
BaO + P2O5 = Ba + (PO4)2 =>
3 BaO + P2O5 = 3 Ba + (PO4)2
Mg + H3PO4 = H + Mg(PO4)2 =>
Mg + 2 H3PO4 = 6 H + Mg(PO4)2
CH3COOH + KOH = KH2O + CH2COOH =>
CH3COOH + KOH = KH2O + CH2COOH
FeCl3 + NaOH = NaCl3FeOH =>
FeCl3 + NaOH = NaCl3FeOH
C4H8O2 + C8H18O = C12H24O2 + H2O =>
C4H8O2 + C8H18O = C12H24O2 + H2O
HC + O = CO + H2O =>
2 HC + 3 O = 2 CO + H2O
K2C2O4 + BaBr2 = BaC2O4 + K2Br2 =>
K2C2O4 + BaBr2 = BaC2O4 + K2Br2
Na2HPO4 + Ca(OH)2 = NaOH + Ca3(PO4)2 + H2O =>
2 Na2HPO4 + 3 Ca(OH)2 = 4 NaOH + Ca3(PO4)2 + 2 H2O
ZnBr2 + H2O = Zn(OH)2 + HBr =>
ZnBr2 + 2 H2O = Zn(OH)2 + 2 HBr
KMnO2 + K2SO3 + H2O = K2SO2 + MnO2 + KOH =>
2 KMnO2 + K2SO3 + H2O = K2SO2 + 2 MnO2 + 2 KOH
Br2 + KOH = HBrO3 + KBr + H2O =>
3 Br2 + 5 KOH = HBrO3 + 5 KBr + 2 H2O
N + H2O = NOH + H2 =>
2 N + 2 H2O = 2 NOH + H2
C4H6O3 = C3H6O + CO2 =>
C4H6O3 = C3H6O + CO2
KOH + H3PO4 = KPO4 + H2O + H =>
KOH + H3PO4 = KPO4 + H2O + 2 H
(NH2)2CO + HNO3 = CO2 + H2O + NO2 =>
(NH2)2CO + 14 HNO3 = CO2 + 9 H2O + 16 NO2
N(NO2)3 + CH3OH = CO2 + H2O + N2 =>
N(NO2)3 + 2 CH3OH = 2 CO2 + 4 H2O + 2 N2
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + KNO3(aq) =>
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KNO3(aq)
NaAsO2 + J2 + NaOH = NaJ + Na3AsO4 + H2O =>
NaAsO2 + J2 + 4 NaOH = 2 NaJ + Na3AsO4 + 2 H2O
Cu(s) + HNO3(l) = CuNO3(l) + H2O(l) + NO2(g) =>
Cu(s) + 2 HNO3(l) = CuNO3(l) + H2O(l) + NO2(g)
AgNO3(aq) + Fe(s) = FeNO3 + Ag =>
AgNO3(aq) + Fe(s) = FeNO3 + Ag
NaHCO3(aq) + Fe(NO3)3(aq) = Fe(HCO3)3(s) + NaNO3(aq) =>
3 NaHCO3(aq) + Fe(NO3)3(aq) = Fe(HCO3)3(s) + 3 NaNO3(aq)
H + SO4{2-} = HSO4{2-} =>
H + SO4{2-} = HSO4{2-}
H2O + C9H6 = HC9H7O =>
H2O + C9H6 = HC9H7O
H2SO4 + HCl = SO2 + H2O + Cl2 =>
H2SO4 + 2 HCl = SO2 + 2 H2O + Cl2
NH2OHHCl + Na2CO3 = NaCl + H2O + CO2 + NH2OH =>
2 NH2OHHCl + Na2CO3 = 2 NaCl + H2O + CO2 + 2 NH2OH
HCl + H2SO4 = SO2 + H2O + Cl2 =>
2 HCl + H2SO4 = SO2 + 2 H2O + Cl2
CH4 + NO = HCN + H2 + H2O =>
2 CH4 + 2 NO = 2 HCN + H2 + 2 H2O
H2CrO4 = CrO3 + H2O =>
H2CrO4 = CrO3 + H2O
HI + Na2CO3 = H2CO3 + NaI =>
2 HI + Na2CO3 = H2CO3 + 2 NaI
C12(g) + KBr(aq) = Br2(l) + KC1(aq) =>
C12(g) + 12 KBr(aq) = 6 Br2(l) + 12 KC1(aq)
K2SIO3 + HCl = KCl + H2SIO3 =>
K2SIO3 + 2 HCl = 2 KCl + H2SIO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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