| Équations équilibrées la veille |
PtCl4(s) = Pt(s) + 2 Cl2(g)
ZnBr2 + (NH4)2S = ZnS + NH4Br =>
ZnBr2 + (NH4)2S = ZnS + 2 NH4Br
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
I2 + HNO3 = HIO2 + NO2 + H2O =>
I2 + 6 HNO3 = 2 HIO2 + 6 NO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
HCHO + K2Cr2O7 + HCl = KCl + CrCl3 + HCOOH + H2O =>
3 HCHO + K2Cr2O7 + 8 HCl = 2 KCl + 2 CrCl3 + 3 HCOOH + 4 H2O
K2SO3(aq) + H2SO4(aq) = SO(g) + H2O(l) + K2SO4(aq) =>
2 K2SO3(aq) + H2SO4(aq) = SO(g) + H2O(l) + 2 K2SO4(aq)
AgNO3 + NiBr2 = AgBr + Ni(NO3)2 =>
2 AgNO3 + NiBr2 = 2 AgBr + Ni(NO3)2
NiCO3 + CH3CO2H + H2O = Ni(CH3CO2)2*4H2O + CO2 =>
NiCO3 + 2 CH3CO2H + 3 H2O = Ni(CH3CO2)2*4H2O + CO2
NaHCO3 + CuCl2 = NaCl + Cu(HCO3)2 =>
2 NaHCO3 + CuCl2 = 2 NaCl + Cu(HCO3)2
FeSO4 + AlCl3 = FeCl2 + Al2(SO4)3 =>
3 FeSO4 + 2 AlCl3 = 3 FeCl2 + Al2(SO4)3
Na2SO4 + BaCl2(aq) = BaSO4 + NaCl =>
Na2SO4 + BaCl2(aq) = BaSO4 + 2 NaCl
C6N6FeK4 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO3 + H2O =>
2 C6N6FeK4 + 61 PbO2 + 136 HCl = 8 KCl + 2 FeCl3 + 61 PbCl2 + 12 CO2 + 12 HNO3 + 62 H2O
CH3CHCHCH3 + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CHCHCH3 + 4 Cr2O7{2-} + 32 H{+} = 6 CH3COOH + 8 Cr{3+} + 16 H2O
K3Cr3O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
K3Cr3O7 + 14 HCl = 3 CrCl3 + 3 KCl + Cl2 + 7 H2O
KI + HCl2 + C6H14 = KCl + CI + H =>
6 KI + 3 HCl2 + C6H14 = 6 KCl + 6 CI + 17 H
NH4SO4(aq) + BaC2H3O2(aq) = BaSO4(s) + NH4C2H3O2(aq) =>
NH4SO4(aq) + BaC2H3O2(aq) = BaSO4(s) + NH4C2H3O2(aq)
CH3CCH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CCH(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O =>
Na2CO3 + 2 C2H4O2 = 2 C2H3NaO2 + CO2 + H2O
AgCl + BaO = AgO + BaCl =>
AgCl + BaO = AgO + BaCl
HBr + H2(SO4) = Br2 + SO2 + H2O =>
2 HBr + H2(SO4) = Br2 + SO2 + 2 H2O
Sn(s) + H2O(l) + O2(g) = Sn(OH)2(s) =>
2 Sn(s) + 2 H2O(l) + O2(g) = 2 Sn(OH)2(s)
KBrO3 + Na2S = KBr + Na2SO4 =>
4 KBrO3 + 3 Na2S = 4 KBr + 3 Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3) =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3)
Ag(OH)2 = Ag + O2 + H2O =>
2 Ag(OH)2 = 2 Ag + O2 + 2 H2O
H3AsO4 + KOH = K3AsO4 + H2O =>
H3AsO4 + 3 KOH = K3AsO4 + 3 H2O
CuS + Cl = CuCl + S =>
CuS + Cl = CuCl + S
Na2CO3 + AlCl3 + H2O = Al(OH)3 + CO2 + NaCl =>
3 Na2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
Na2Cr2O7 + FeCl3 = NaCl + Fe2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 FeCl3 = 6 NaCl + Fe2(Cr2O7)3
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
Na2CO3 + C18H36O2 = C18H35NaO2 + CO2 + H2O =>
Na2CO3 + 2 C18H36O2 = 2 C18H35NaO2 + CO2 + H2O
Pt + NaCl = PtCl + Na =>
Pt + NaCl = PtCl + Na
Kr + He = KrHe =>
Kr + He = KrHe
Cl + FeI3 = FeCl3 + I2 =>
6 Cl + 2 FeI3 = 2 FeCl3 + 3 I2
NaH + NaHF2 = H2 + NaF =>
NaH + NaHF2 = H2 + 2 NaF
AlCl3 + KOH = Al2O3 + KCl + H2O =>
2 AlCl3 + 6 KOH = Al2O3 + 6 KCl + 3 H2O
FeClSO4 + K4(FeC6N6) = K2SO4 + KCl + Fe4(FeC6N6)3 =>
4 FeClSO4 + 3 K4(FeC6N6) = 4 K2SO4 + 4 KCl + Fe4(FeC6N6)3
CH3NH2 + H2O = CH3NO2 + H2 =>
CH3NH2 + 2 H2O = CH3NO2 + 3 H2
Ca(H2PO4)2H2O + NaHCO3 = CO2 + Na2Ca(HPO4)2 + H2O =>
Ca(H2PO4)2H2O + 2 NaHCO3 = 2 CO2 + Na2Ca(HPO4)2 + 3 H2O
B3O3 + Mg = B + MgO =>
B3O3 + 3 Mg = 3 B + 3 MgO
Mg + U3O8 = MgO + U =>
8 Mg + U3O8 = 8 MgO + 3 U
H2SO3 + Cl2 + H2O = H2SO4 + HCl =>
H2SO3 + Cl2 + H2O = H2SO4 + 2 HCl
K2Cr2O7 + K2S + H2O = Cr(OH)3 + SO2 + KOH =>
K2Cr2O7 + K2S + 5 H2O = 2 Cr(OH)3 + SO2 + 4 KOH
K3PO4 + Tl(NO3)3 = KNO3 + Tl(PO4) =>
K3PO4 + Tl(NO3)3 = 3 KNO3 + Tl(PO4)
Ag2SO3 = Ag2S + O2 =>
2 Ag2SO3 = 2 Ag2S + 3 O2
KMnO4 + HBr + H2S = KBr + MnBr2 + H2O + S =>
2 KMnO4 + 6 HBr + 5 H2S = 2 KBr + 2 MnBr2 + 8 H2O + 5 S
K + As = K4As =>
4 K + As = K4As
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Équations équilibrées sur10/30/24
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