| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3(aq)
VO2 + NH4 = VN + H2O =>
VO2 + NH4 = VN + 2 H2O
H2SO4(l) = SO2(g) + H2O(g) + O2 =>
2 H2SO4(l) = 2 SO2(g) + 2 H2O(g) + O2
H2SO4 + Co = H2S + Co2(SO4)3 + H2O =>
15 H2SO4 + 8 Co = 3 H2S + 4 Co2(SO4)3 + 12 H2O
NH3 + AgNO3 + MnCl2 + HOH = Ag + NH4Cl + MnO2 =>
16 NH3 + 2 AgNO3 + 9 MnCl2 + 12 HOH = 2 Ag + 18 NH4Cl + 9 MnO2
Fe(SO4)2 + KCl = FeCl + K(SO4)2 =>
Fe(SO4)2 + KCl = FeCl + K(SO4)2
H2S + SnCl2 = SnS + HCl =>
H2S + SnCl2 = SnS + 2 HCl
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4(s) + NO3(s) =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4(s) + 2 NO3(s)
PbO2 + Cl = PbCl2 + O2 =>
PbO2 + 2 Cl = PbCl2 + O2
NHO3 + H2 = NH3 + H2O =>
NHO3 + 4 H2 = NH3 + 3 H2O
H2SO4(l) = H2O(g) + SO2(g) + O2(g) =>
2 H2SO4(l) = 2 H2O(g) + 2 SO2(g) + O2(g)
(NH4)NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3(NH4)NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
C + CH3COOH = CH4 + CO =>
C + CH3COOH = CH4 + 2 CO
NaOH + Ca(OH)2 = CaNa(OH)3 =>
NaOH + Ca(OH)2 = CaNa(OH)3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
NaBr + SO2 + H2O = Na2SO3 + HBr =>
2 NaBr + SO2 + H2O = Na2SO3 + 2 HBr
Fe{3+} + NH3OH{+} = Fe{2+} + N2 + H2O + H{+} =>
2 Fe{3+} + 2 NH3OH{+} = 2 Fe{2+} + N2 + 2 H2O + 4 H{+}
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
ClO4{2-} + Cr{3+} + H2O = CrO4{2-} + Cl2 + H{+} =>
2 ClO4{2-} + 4 Cr{3+} + 8 H2O = 4 CrO4{2-} + Cl2 + 16 H{+}
Rb2CO3 + BaI2 = Ba2(CO3)2 + RbI =>
2 Rb2CO3 + 2 BaI2 = Ba2(CO3)2 + 4 RbI
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
ClO3[{-}] + H[{+}] + [{-}] = Cl{-}] + H2O =>
ClO3[{-}] + 6 H[{+}] + 6[{-}] = Cl{-}] + 3 H2O
C2H5OH + O2 = CO23 + H2O =>
C2H5OH + 24 O2 = 2 CO23 + 3 H2O
SiO2(s) + Na2CO3 = Na2SiO3(s) + CO2 =>
SiO2(s) + Na2CO3 = Na2SiO3(s) + CO2
H2O + Cu(SO4) = Cu(OH) + H(SO4) =>
H2O + Cu(SO4) = Cu(OH) + H(SO4)
Sr + Al(NO3)3 = SrNO3 + Al =>
3 Sr + Al(NO3)3 = 3 SrNO3 + Al
Mg(CH3COO)2 + H2O = CH3COOH + Mg(OH)2 =>
Mg(CH3COO)2 + 2 H2O = 2 CH3COOH + Mg(OH)2
As2S3 + HClO4 + H2O = As2O5 + HCl + H2SO4 =>
2 As2S3 + 7 HClO4 + 6 H2O = 2 As2O5 + 7 HCl + 6 H2SO4
CH3(CH2)4CH3 + O2 = C02 + H2O =>
2 CH3(CH2)4CH3 + 7 O2 = 6 C02 + 14 H2O
Fe + O2 = Fe6O4 =>
6 Fe + 2 O2 = Fe6O4
CH3CH2CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K =>
2 CH3CH2CH2OH + 3 KMnO4 = 3 CH3COOH + 2 H2O + 3 MnO2 + 3 K
C28H25O3ClN + CH3MgBr = C29H28ClNO2 + MgBr + O =>
C28H25O3ClN + CH3MgBr = C29H28ClNO2 + MgBr + O
Na2O2(s) + H2O(aq) + CO2(g) = NaHCO3(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(aq) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
Al + NaOH = H2 + Na3AlO3 =>
2 Al + 6 NaOH = 3 H2 + 2 Na3AlO3
CH3COOH + MgO = Mg(CH3COO)2 + H2O =>
2 CH3COOH + MgO = Mg(CH3COO)2 + H2O
BeF2 + K2O = BeO + FK =>
BeF2 + K2O = BeO + 2 FK
NaC6H7O7 + NaOH = Na2C6H6O7 + H2O =>
NaC6H7O7 + NaOH = Na2C6H6O7 + H2O
NaBr2 + H2SO4 + MnO2 = MnSO4 + Na2SO4 + Br2 + H2O =>
2 NaBr2 + 2 H2SO4 + MnO2 = MnSO4 + Na2SO4 + 2 Br2 + 2 H2O
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + Na(NO3) =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 Na(NO3)
Hg2(NO3)2 + Na3[CO(CN)6] = (Hg2)3[CO(CN)6]2 + NaNO3 =>
3 Hg2(NO3)2 + 2 Na3[CO(CN)6] = (Hg2)3[CO(CN)6]2 + 6 NaNO3
PbCrO4 + NaOH = Pb(OH)2 + (Na)2CrO4 =>
PbCrO4 + 2 NaOH = Pb(OH)2 + (Na)2CrO4
KI + NaNO2 + H2SO4 = H2O + K2SO4 + Na2SO4 + NO + I2 =>
2 KI + 2 NaNO2 + 2 H2SO4 = 2 H2O + K2SO4 + Na2SO4 + 2 NO + I2
K2CO3 + Na2CrO4 = CO3Na2 + K2CrO4 =>
K2CO3 + Na2CrO4 = CO3Na2 + K2CrO4
KI + Rb2SO4 = K2SO4 + RbI =>
2 KI + Rb2SO4 = K2SO4 + 2 RbI
SnO + Nb2O5 = Sn2Nb2O7 =>
2 SnO + Nb2O5 = Sn2Nb2O7
H{+} + Cr2O7{-2} + I{-} = Cr{3} + I2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 I{-} = 2 Cr{3} + 3 I2 + 7 H2O
AsO4{3-} + I{-} + H{+} = H3AsO3 + I2 + H2O =>
AsO4{3-} + 2 I{-} + 5 H{+} = H3AsO3 + I2 + H2O
PbO2 + Cl = PbCl2 + O2 =>
PbO2 + 2 Cl = PbCl2 + O2
CaCO3(s) + HNO3(aq) = CaNO3(aq) + HCO3(g) =>
CaCO3(s) + HNO3(aq) = CaNO3(aq) + HCO3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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