| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sn + 2 NaOH + 2 H2O = 2 Na(Sn(OH)2) + H2
Ca6 + PO4 = CaPO4 =>
Ca6 + 6 PO4 = 6 CaPO4
CH3COOH + HNO2 = CH4COOH + NO2 =>
CH3COOH + HNO2 = CH4COOH + NO2
C(s) + O2(g) + N2(g) + H2(g) = H2NCH2COOH(s) =>
4 C(s) + 2 O2(g) + N2(g) + 5 H2(g) = 2 H2NCH2COOH(s)
Sn + NaOH + H2O = Na[Sn(OH)3] + H2 =>
Sn + NaOH + 2 H2O = Na[Sn(OH)3] + H2
CO2(g) + H2 = CH4 + H2O =>
CO2(g) + 4 H2 = CH4 + 2 H2O
NH4(Cr2O7)2 = CrO3 + N + H2O =>
NH4(Cr2O7)2 = 4 CrO3 + N + 2 H2O
CrO3 + Cl{-} + H{+} = Cl2 + H2O + Cr{3+} =>
2 CrO3 + 6 Cl{-} + 12 H{+} = 3 Cl2 + 6 H2O + 2 Cr{3+}
Ni(NH3)6Cl2 + HCl = NH4{+} + Ni{2+} + Cl{-} =>
Ni(NH3)6Cl2 + 6 HCl = 6 NH4{+} + Ni{2+} + 8 Cl{-}
H2S(g) + O2(g) = H2O(l) + SO2(s) =>
2 H2S(g) + 3 O2(g) = 2 H2O(l) + 2 SO2(s)
KBr + AgNO3 + HNO3 = K(NO3)2 + AgBr + H2 =>
2 KBr + 2 AgNO3 + 2 HNO3 = 2 K(NO3)2 + 2 AgBr + H2
AlMg + HCl = H2 + AlMgCl =>
2 AlMg + 2 HCl = H2 + 2 AlMgCl
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Cu(s) + NiCl2(aq) = CuCl + Ni =>
2 Cu(s) + NiCl2(aq) = 2 CuCl + Ni
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
Mg + CO4 = MgO + C =>
4 Mg + CO4 = 4 MgO + C
CH3COCH3 + OH = CO2 + H2O =>
CH3COCH3 + 16 OH = 3 CO2 + 11 H2O
As4O6 + HCl = AsCl3 + HOH =>
As4O6 + 12 HCl = 4 AsCl3 + 6 HOH
Cu(OH)2 + NaOH = Na2(Cu(OH)4) =>
Cu(OH)2 + 2 NaOH = Na2(Cu(OH)4)
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
HNO3 + Na2SO4 + BaCl2 = NaNO3 + HCl + BaSO4 =>
2 HNO3 + Na2SO4 + BaCl2 = 2 NaNO3 + 2 HCl + BaSO4
K2MnO4 + SO2 = MnSO4 + K2SO4 =>
K2MnO4 + 2 SO2 = MnSO4 + K2SO4
Ca3(PO4)2 + KNO3 = Ca(NO3)2 + K3PO4 =>
Ca3(PO4)2 + 6 KNO3 = 3 Ca(NO3)2 + 2 K3PO4
CaO + NHO3 = H2O + Ca(NO3)2 =>
CaO + 2 NHO3 = H2O + Ca(NO3)2
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Rb + O = Rb2O =>
2 Rb + O = Rb2O
CS2 + NH3(g) = H2S + NH4SCN =>
CS2 + 2 NH3(g) = H2S + NH4SCN
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
C6H5CHO + KMnO4 + NaOH = C6H5COOK + MnO2 + H2O + NaO =>
C6H5CHO + KMnO4 + NaOH = C6H5COOK + MnO2 + H2O + NaO
KMnO4 + Cu2O + H2O = MnO2 + CuO + KOH =>
2 KMnO4 + 3 Cu2O + H2O = 2 MnO2 + 6 CuO + 2 KOH
Mg(Cl2) + Fe = MgFe + Cl2 =>
Mg(Cl2) + Fe = MgFe + Cl2
H2Cr2O7 + HI = CrI3 + I2 + H2O =>
H2Cr2O7 + 12 HI = 2 CrI3 + 3 I2 + 7 H2O
C2H5OH + HNO3 = CO2 + NO + H2O =>
C2H5OH + 4 HNO3 = 2 CO2 + 4 NO + 5 H2O
Cu(OH)2 + NaOH = CuOH + Na(OH)2 =>
Cu(OH)2 + NaOH = CuOH + Na(OH)2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KNO2 + H2SO4 = K2SO4 + HNO3 + SO2 + H2O =>
2 KNO2 + 3 H2SO4 = K2SO4 + 2 HNO3 + 2 SO2 + 2 H2O
HNO3 + Ag(NH3) + Cl = AgCl + NH4 + NO3 =>
HNO3 + Ag(NH3) + Cl = AgCl + NH4 + NO3
HC + O = C + H2O =>
2 HC + O = 2 C + H2O
Cr2O7 + KI = K2Cr2O7 + I2 =>
Cr2O7 + 2 KI = K2Cr2O7 + I2
Na2Cr2O7 + Fe = Na + FeCr2O7 =>
Na2Cr2O7 + Fe = 2 Na + FeCr2O7
Fr3 + P4 = Fr3P =>
4 Fr3 + P4 = 4 Fr3P
SnCl2 + H2SO4 + NaBiO3 = SnCl4 + Sn(SO4)2 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 SnCl2 + 6 H2SO4 + 2 NaBiO3 = SnCl4 + Sn(SO4)2 + Na2SO4 + Bi2(SO4)3 + 6 H2O
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
MoCl5 + Mo + S = Mo3S4Cl4 =>
4 MoCl5 + 11 Mo + 20 S = 5 Mo3S4Cl4
Cr(NO3)3 + Ba = Ba(NO3)2 + Cr =>
2 Cr(NO3)3 + 3 Ba = 3 Ba(NO3)2 + 2 Cr
C6H5COOH + CH3CHOHCOOH = C6H5COOCH(CH3)COOH + H2O =>
C6H5COOH + CH3CHOHCOOH = C6H5COOCH(CH3)COOH + H2O
Pb(NO3)2 + K2CrO = PbCrO + KNO3 =>
Pb(NO3)2 + K2CrO = PbCrO + 2 KNO3
CO(OH)2 = COO + H2O =>
CO(OH)2 = COO + H2O
CuS + HCl(aq) = CuCl2 + H2S =>
CuS + 2 HCl(aq) = CuCl2 + H2S
Cu(NO3)2*H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*H2O = Cu(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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