| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Ca(OH)2 + P4O10 = 4(CaOH)3PO4 + 6 H2O
Na3VO4 + H2SO4 = Na3V3O9 + Na2SO4 + H2O =>
3 Na3VO4 + 3 H2SO4 = Na3V3O9 + 3 Na2SO4 + 3 H2O
BrN + KS = BrS + KN =>
BrN + KS = BrS + KN
CuSiO3*2H2O + H2SO4 = CuSO4 + H2O + SiO2 =>
CuSiO3*2H2O + H2SO4 = CuSO4 + 3 H2O + SiO2
NH4HSO4 + NaOH = NH3 + H2O + NaHSO4 =>
NH4HSO4 + NaOH = NH3 + H2O + NaHSO4
HCl(aq) + KClO3(aq) = Cl2(aq) + H2O(l) + KCl(aq) =>
6 HCl(aq) + KClO3(aq) = 3 Cl2(aq) + 3 H2O(l) + KCl(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KI + Pb(OH)2 = PbI2 + KOH =>
2 KI + Pb(OH)2 = PbI2 + 2 KOH
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O(l) + CO2(g)
Ca + Al(OH)3 = Ca(OH)2 + Al =>
3 Ca + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al
BeO + CaO = BeCaO2 =>
BeO + CaO = BeCaO2
Pb(NO3)2 + KBr = PbBr2(s) + KNO3 =>
Pb(NO3)2 + 2 KBr = PbBr2(s) + 2 KNO3
Na3PO4 + Sn(NO3)2 = Sn3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sn(NO3)2 = Sn3(PO4)2 + 6 NaNO3
Pb(s) + O2 = PbO =>
2 Pb(s) + O2 = 2 PbO
NH4HSO4 + NaOH = NH3 + H2O + NaHSO4 =>
NH4HSO4 + NaOH = NH3 + H2O + NaHSO4
NaOH(aq) + H3PO4 = Na3PO4(aq) + H2O =>
3 NaOH(aq) + H3PO4 = Na3PO4(aq) + 3 H2O
Zn(No3)2 + CuCl2 = ZnCl2 + Cu(No3)2 =>
Zn(No3)2 + CuCl2 = ZnCl2 + Cu(No3)2
K3AsO4 + HCl = KCl + H3AsO4 =>
K3AsO4 + 3 HCl = 3 KCl + H3AsO4
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH3 + 8 AgNO3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
NaClO2 + HCl = Cl2 + H2O + NaCl =>
NaClO2 + 4 HCl = 2 Cl2 + 2 H2O + NaCl
CH4Cl2 + Cl = CCl4 + HCl =>
CH4Cl2 + 6 Cl = CCl4 + 4 HCl
NaI + H2SO4 = NaSO4 + SO2 + I2 + H2O =>
2 NaI + 4 H2SO4 = 2 NaSO4 + 2 SO2 + I2 + 4 H2O
K2PtCl4 + PH3 = P4 + Pt + HCl + KCl =>
6 K2PtCl4 + 4 PH3 = P4 + 6 Pt + 12 HCl + 12 KCl
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
EuSO4 + KOH + Cl2 = Eu(OH)3 + K2SO4 + EuCl =>
6 EuSO4 + 12 KOH + Cl2 = 4 Eu(OH)3 + 6 K2SO4 + 2 EuCl
FeSO4 + H2SO4 = SO2 + Fe2(SO4)3 + H2O =>
2 FeSO4 + 2 H2SO4 = SO2 + Fe2(SO4)3 + 2 H2O
Fe{2+} + Cu{2+}} = Cu+Fe{3 + } =>
2 Fe{2+} + Cu{2+}} = Cu+2Fe{3 + }
NiO + H2 = Ni + H2O =>
NiO + H2 = Ni + H2O
AsH3 + ClO3 = H3AsO + Cl =>
3 AsH3 + ClO3 = 3 H3AsO + Cl
Tc + O2 = Tc2O7 =>
4 Tc + 7 O2 = 2 Tc2O7
NH4HSO4 + NaOH = NH3 + H2O + NaHSO4 =>
NH4HSO4 + NaOH = NH3 + H2O + NaHSO4
KI + Pb(OH)2 = PbI2 + KOH =>
2 KI + Pb(OH)2 = PbI2 + 2 KOH
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CaSO4 + NaHCO3 = Na2SO4 + Ca(HCO3)2 =>
CaSO4 + 2 NaHCO3 = Na2SO4 + Ca(HCO3)2
KMnO4 + NaI + KOH = K2MnO4 + NaIO3 + H2O =>
6 KMnO4 + NaI + 6 KOH = 6 K2MnO4 + NaIO3 + 3 H2O
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH3 + 8 AgNO3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
C(s) + H2O = CO(g) + H2(g) =>
C(s) + H2O = CO(g) + H2(g)
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
CaSO4 + NaHCO3 = Na2SO4 + Ca(HCO3)2 =>
CaSO4 + 2 NaHCO3 = Na2SO4 + Ca(HCO3)2
NaOH(aq) + K2CrO4(aq) = KOH + Na2CrO4 =>
2 NaOH(aq) + K2CrO4(aq) = 2 KOH + Na2CrO4
C4H6Cl2 + Cl2 = C4H5Cl3 + HCl =>
C4H6Cl2 + Cl2 = C4H5Cl3 + HCl
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2
AgNO3 = Ag + O2 + N2 =>
2 AgNO3 = 2 Ag + 3 O2 + N2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Ca(NO3)2 + NaF = Ca + F2 + Na(NO3)2 =>
2 Ca(NO3)2 + 2 NaF = 2 Ca + F2 + 2 Na(NO3)2
HBr + CuCl2 = HCl2 + CuBr =>
HBr + CuCl2 = HCl2 + CuBr
H2SO4 + Ba[ClO4]2 = BaSO4 + HClO4 =>
H2SO4 + Ba[ClO4]2 = BaSO4 + 2 HClO4
K2CrO4(aq) + NaOH(aq) = KOH(aq) + Na2CrO4(s) =>
K2CrO4(aq) + 2 NaOH(aq) = 2 KOH(aq) + Na2CrO4(s)
H2SO4 + Ba[ClO4]2 = BaSO4 + HClO4 =>
H2SO4 + Ba[ClO4]2 = BaSO4 + 2 HClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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