| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
CH3OH + C2H5OH = C3H8(OH)2 =>
CH3OH + C2H5OH = C3H8(OH)2
BaCl2 + H2CO3 = HCl + BaCO3 =>
BaCl2 + H2CO3 = 2 HCl + BaCO3
NaClO + HCl = HClO + NaCl =>
NaClO + HCl = HClO + NaCl
HBr + AgNO3 = AgBr + HNO3 =>
HBr + AgNO3 = AgBr + HNO3
S + Cl2 = S2Cl7 =>
4 S + 7 Cl2 = 2 S2Cl7
CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2
M + H{+} + NO3{-} = M{+} + NO + H2O =>
3 M + 4 H{+} + NO3{-} = 3 M{+} + NO + 2 H2O
Na2HPO3 + KMnO4 + H2SO4 = Na2HPO4 + K2SO4 + MnSO4 + H2O =>
5 Na2HPO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2HPO4 + K2SO4 + 2 MnSO4 + 3 H2O
Na2PbO2(s) + H2O2(aq) = PbO2(s) + NaOH(aq) =>
Na2PbO2(s) + H2O2(aq) = PbO2(s) + 2 NaOH(aq)
K + H2SO4 = K2SO4H2O + H2S =>
8 K + 5 H2SO4 = 4 K2SO4H2O + H2S
K2Cr207 + H2SO4 + K2C2O4 = K2S04 + Cr2(SO4)3 + CO2 + H2O =>
8 K2Cr207 + 3312 H2SO4 + 199 K2C2O4 = 207 K2S04 + 828 Cr2(SO4)3 + 398 CO2 + 3312 H2O
SodiumBromide + CalciumHydroxide = CalciumBromide + SodiumHydroxide =>
SodiumBromide + CalciumHydroxide = CalciumBromide + SodiumHydroxide
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3 =>
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4 + HCl = CuCl + SO4H =>
CuSO4 + HCl = CuCl + SO4H
S + O2 + OH = H{+} + SO4{-2} =>
S + O2 + 2 OH = 2 H{+} + SO4{-2}
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Cr2S3 + Mn(NO3)2 + Na2(CO3) = NO + CO2 + Na2(CrO4) + Na(MnO4) + Na2(SO4) =>
Cr2S3 + 30 Mn(NO3)2 + 20 Na2(CO3) = 60 NO + 20 CO2 + 2 Na2(CrO4) + 30 Na(MnO4) + 3 Na2(SO4)
HBr + AgNO3 = AgBr + HNO3 =>
HBr + AgNO3 = AgBr + HNO3
Cu(NO3)2 + NaOH = (Cu(OH)2) + NaNO3 =>
Cu(NO3)2 + 2 NaOH = (Cu(OH)2) + 2 NaNO3
CH3CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CHO + 4 Cr3{+} + 432 H2O
H2SO4 + KI = I2 + K2SO4 + K2S + H2O =>
4 H2SO4 + 8 KI = 4 I2 + 3 K2SO4 + K2S + 4 H2O
H3(PO)4 + LiOH = Li3(PO)4 + H2O =>
H3(PO)4 + 3 LiOH = Li3(PO)4 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaOH + Al(NO3)2 = Al(OH)2 + NaNO3 =>
2 NaOH + Al(NO3)2 = Al(OH)2 + 2 NaNO3
K2Cr207 + H2SO4 + K2C2O4 = K2S04 + Cr2(SO4)3 + CO2 + H2O =>
8 K2Cr207 + 3312 H2SO4 + 199 K2C2O4 = 207 K2S04 + 828 Cr2(SO4)3 + 398 CO2 + 3312 H2O
CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2
Ca(H2PO4)2 + NaOH = Ca(OH)2 + NaH2PO4 =>
Ca(H2PO4)2 + 2 NaOH = Ca(OH)2 + 2 NaH2PO4
K2SO4 + BaSO4 = K2Ba + SO4 =>
K2SO4 + BaSO4 = K2Ba + 2 SO4
Mg(OH)2 + (NH4)2SO4 = MgSO4 + H2O + NH3 =>
Mg(OH)2 + (NH4)2SO4 = MgSO4 + 2 H2O + 2 NH3
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
KC2H3O2(aq) + HCl(aq) = KCl(aq) + C2H4O2(aq) =>
KC2H3O2(aq) + HCl(aq) = KCl(aq) + C2H4O2(aq)
CoOHNO3 + HNO3 = Co(NO3)2 + HOH =>
CoOHNO3 + HNO3 = Co(NO3)2 + HOH
HClO + OH{-} = ClO3{-} + Cl{-} + H2O =>
3 HClO + 3 OH{-} = ClO3{-} + 2 Cl{-} + 3 H2O
NaS + HCI = NaCI + HS =>
NaS + HCI = NaCI + HS
MnO4{-} + H{+} + HCOOH = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 HCOOH = 2 Mn{2+} + 5 CO2 + 8 H2O
C3H6 + Cl2 = C3H2Cl6 + HCl =>
C3H6 + 5 Cl2 = C3H2Cl6 + 4 HCl
At2 + H2O = HAt + HAtO =>
At2 + H2O = HAt + HAtO
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
Na[Al(OH)4] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = NaNO3 + Al(NO3)3 + 4 H2O
BaSO3 + HCl = BaCl2 + Ba(HSO3)2 =>
2 BaSO3 + 2 HCl = BaCl2 + Ba(HSO3)2
FaOH + NaCl = FaCl + Na(OH) =>
FaOH + NaCl = FaCl + Na(OH)
H2MoO4 + Cr(OH)3 = Cr2(MoO4)3 + H2O =>
3 H2MoO4 + 2 Cr(OH)3 = Cr2(MoO4)3 + 6 H2O
Br + HNO3 = HBrO3 + NO2 + H2O =>
Br + 5 HNO3 = HBrO3 + 5 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C949H1954 + O2 = CO2 + H2O =>
2 C949H1954 + 2875 O2 = 1898 CO2 + 1954 H2O
HCOOH + O2 = H2O + CO2 =>
2 HCOOH + O2 = 2 H2O + 2 CO2
H2O + SO2 + HNO3 = H2SO4 + N2O3 =>
H2O + 2 SO2 + 2 HNO3 = 2 H2SO4 + N2O3
fluorine + sodiumhydroxide = NaF + water + oxygen =>
2 F2 + 4 NaOH = 4 NaF + 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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