| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClO2 + 2 MnO2 + 4 NaOH = NaCl + 2 Na2MnO4 + 2 H2O
HCH3CO3 = H2 + C2 + O2 =>
2 HCH3CO3 = 4 H2 + 2 C2 + 3 O2
H2NCOOHN4 = NH3 + CO2 + N2 =>
H2NCOOHN4 = NH3 + CO2 + 2 N2
K2Cr2O7 + NaI + H2SO4 = Na2SO4 + K2SO4 + Cr2SO4 + I2 + H2O =>
K2Cr2O7 + 10 NaI + 7 H2SO4 = 5 Na2SO4 + K2SO4 + Cr2SO4 + 5 I2 + 7 H2O
Rb2O + H2O = Rb2H2O2 =>
Rb2O + H2O = Rb2H2O2
Mg + HNO3 = H2O + MgNO3 + NH4NO3 =>
8 Mg + 10 HNO3 = 3 H2O + 8 MgNO3 + NH4NO3
HBr(aq) + Na2S(aq) = H2S + NaBr =>
2 HBr(aq) + Na2S(aq) = H2S + 2 NaBr
CH3COOH + Fe2O3 = (CH3COO)3Fe + H2O =>
6 CH3COOH + Fe2O3 = 2(CH3COO)3Fe + 3 H2O
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
CaFeSi2O6 + O2 + H2O + CO2 = Fe2O3 + H4SiO4 + Ca{2+} + HCO3{-} =>
4 CaFeSi2O6 + O2 + 20 H2O + 8 CO2 = 2 Fe2O3 + 8 H4SiO4 + 4 Ca{2+} + 8 HCO3{-}
O2 + NO2 + H2O = HNO3 =>
O2 + 4 NO2 + 2 H2O = 4 HNO3
ClO + H = Cl + H2O =>
ClO + 2 H = Cl + H2O
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
H2 + C6H12O6 = C2H6O2 =>
3 H2 + C6H12O6 = 3 C2H6O2
Ca + CO = CaO + C =>
Ca + CO = CaO + C
C4H8 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C4H8 + 48 KMnO4 + 52 KOH = 4 C6H5COOK + 48 K2MnO4 + 44 H2O
NaNO3 + KCI = NaCI + KNO3 =>
NaNO3 + KCI = NaCI + KNO3
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
Fl + Ca = CaFl =>
Fl + Ca = CaFl
Al1Br3 + Na2SO4 = Al2(SO4)3 + NaBr =>
2 Al1Br3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaBr
BaCl2 + Na2SO4 = BaSO4 + (NaCl) =>
BaCl2 + Na2SO4 = BaSO4 + 2(NaCl)
AgNO3 + K2Cr2O7 = Ag2(Cr2O7) + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2(Cr2O7) + 2 KNO3
CH2O2 + CH3OH = C2H4O2 + H2O =>
CH2O2 + CH3OH = C2H4O2 + H2O
Fe(OH)2 + HNo3 = Fe(No3)2 + HOH =>
Fe(OH)2 + 2 HNo3 = Fe(No3)2 + 2 HOH
KMnO3 + K2SO + HCl = MnO + K2SO4 + KCl + H2O =>
2 KMnO3 + K2SO + 2 HCl = 2 MnO + K2SO4 + 2 KCl + H2O
(a)Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2(a)Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
CH3(OH)(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3(OH)(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
Pb(CH3COO)2 + KI = PbI2 + K + CH3COO =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 K + 2 CH3COO
Na2S2O3*5H2O(s) + CO2(g) = CH2O(s) + H2O(l) + NaSO4 =>
2 Na2S2O3*5H2O(s) + 5 CO2(g) = 5 CH2O(s) + 5 H2O(l) + 4 NaSO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4Fe(CN)6 + 64 KMnO4 + 163 H2SO4 = 84 KHSO4 + 5 Fe(SO4)3 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O
H2NNH3Cl + H2O = H3O + HNNH3Cl =>
H2NNH3Cl + H2O = H3O + HNNH3Cl
H2S + CaCO3 + CO2 = CaC2 + SO3 + H2 =>
5 H2S + 3 CaCO3 + 3 CO2 = 3 CaC2 + 5 SO3 + 5 H2
MoB + O2 = Mo + BO =>
2 MoB + O2 = 2 Mo + 2 BO
FeS2 + HNO3 = Fe2(SO4)3 + H2S04 + NO2 + H2O =>
8 FeS2 + 94.000000000001HNO3 = 4 Fe2(SO4)3 + H2S04 + 94.000000000001NO2 + 46 H2O
C + O2 = CO2 =>
C + O2 = CO2
C2H4(OH)2 + HCOOH = CH3COOCH2 + H2O =>
7 C2H4(OH)2 + 4 HCOOH = 6 CH3COOCH2 + 10 H2O
H2SO3 + Ba(OH)2 = HOH + Ba(SO3) =>
H2SO3 + Ba(OH)2 = 2 HOH + Ba(SO3)
MgSO4 + Na2Co3 = MgCo3 + SO4Na2 =>
MgSO4 + Na2Co3 = MgCo3 + SO4Na2
KMnO4 + K2SO3 + HCl = MnO3 + K2SO4 + KCl + H2O =>
2 KMnO4 + K2SO3 + 2 HCl = 2 MnO3 + K2SO4 + 2 KCl + H2O
Ni(OH)3 + HNO4 = H2O + [Ni(OH)2](NO4) =>
Ni(OH)3 + HNO4 = H2O + [Ni(OH)2](NO4)
Cu + HNO2 = Cu(NO3)2 + H2O + NO =>
Cu + 8 HNO2 = Cu(NO3)2 + 4 H2O + 6 NO
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2O + Fe2O3 = H3FeO3 =>
3 H2O + Fe2O3 = 2 H3FeO3
SO3{2-} + Sn2{+} + H{+} = SnS2 + Sn{4+} + H2O =>
14 SO3{2-} + 12 Sn2{+} + 84 H{+} = 7 SnS2 + 17 Sn{4+} + 42 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
He + H2O = HeO + H2 =>
He + H2O = HeO + H2
Cd(NO3)2 + (NH4)2CO3 = NH4NO3 + CdCO3 =>
Cd(NO3)2 + (NH4)2CO3 = 2 NH4NO3 + CdCO3
Al2(SO4)3 + Ca(OH)2 = CaSO4 + Al(OH)3 = =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Al(OH)3
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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