| Équations équilibrées la veille |
H2CO3(aq) = CO3(g) + H2(aq)
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s) =>
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s)
KClO + P4 = P4O10 + KCl =>
10 KClO + P4 = P4O10 + 10 KCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaSO3 + HNO3 = BaSO4 + NO2 + H2O =>
BaSO3 + 2 HNO3 = BaSO4 + 2 NO2 + H2O
PCl3 + (CH3)2CHOH + Cl2 = [(CH3)2CHO]2POCl + (CH3)2CHCl + HCl =>
PCl3 + 3(CH3)2CHOH + Cl2 = [(CH3)2CHO]2POCl + (CH3)2CHCl + 3 HCl
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na2S + Zn = Na2 + ZnS =>
Na2S + Zn = Na2 + ZnS
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C10H11NO4 + H2 = C10H15NO2 + O2 =>
C10H11NO4 + 2 H2 = C10H15NO2 + O2
AgNO3 + FeS = Ag2S + Fe(NO3)2 =>
2 AgNO3 + FeS = Ag2S + Fe(NO3)2
C2H4(g) + Br2(g) = CH2BrCH2Br(g) =>
C2H4(g) + Br2(g) = CH2BrCH2Br(g)
AgNO3 + FeS = Ag2S + Fe(NO3)2 =>
2 AgNO3 + FeS = Ag2S + Fe(NO3)2
N2 + CaCl2 = NCl + Ca =>
N2 + CaCl2 = 2 NCl + Ca
AgNO3 + FeS = Ag2S + Fe(NO3)2 =>
2 AgNO3 + FeS = Ag2S + Fe(NO3)2
K2S + HNO3 = NO3S + K2H =>
K2S + HNO3 = NO3S + K2H
NaCl(aq) + CuSO4(aq) = CuCl2(aq) + Na2SO4(aq)(nvr) =>
2 NaCl(aq) + CuSO4(aq) = CuCl2(aq) + Na2SO4(aq)(nvr)
AgNO3 + FeS = Ag2S + Fe(NO3)2 =>
2 AgNO3 + FeS = Ag2S + Fe(NO3)2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Cr2O3 + Ba(OH)2 + H2O = Ba[Cr(OH)4]2 =>
Cr2O3 + Ba(OH)2 + 3 H2O = Ba[Cr(OH)4]2
Fe + CO3 = FeO3 + C =>
Fe + CO3 = FeO3 + C
Ca(Cl2) + (Na3)(PO4) = Ca3(PO4)2 + NaCl =>
3 Ca(Cl2) + 2(Na3)(PO4) = Ca3(PO4)2 + 6 NaCl
K2SO3 + Br2 + H2O = H2SO4 + KBr =>
K2SO3 + Br2 + H2O = H2SO4 + 2 KBr
Fe + C2 = Fe2C =>
4 Fe + C2 = 2 Fe2C
AgNO3 + FeS = Ag2S + Fe(NO3)2 =>
2 AgNO3 + FeS = Ag2S + Fe(NO3)2
Sr(OH)2 + Al2(SO4)3 = SrSO4 + Al(OH)3 =>
3 Sr(OH)2 + Al2(SO4)3 = 3 SrSO4 + 2 Al(OH)3
AgNO3 + FeS = Ag2S + Fe(NO3)2 =>
2 AgNO3 + FeS = Ag2S + Fe(NO3)2
Rb2O + HCl = RbCl + H2O =>
Rb2O + 2 HCl = 2 RbCl + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Al + P = Al5P2 =>
5 Al + 2 P = Al5P2
FeI2 + Cl2 = FeCl3 + I2 =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 2 I2
C3H8O3 + NaOH = C2H3O2Na + H2O + H2 =>
2 C3H8O3 + 3 NaOH = 3 C2H3O2Na + 3 H2O + 2 H2
NH4Cl + KNO3 = N2O + H2O + KCl =>
NH4Cl + KNO3 = N2O + 2 H2O + KCl
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s) =>
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s)
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
SrS = Sr + S =>
SrS = Sr + S
NaMnO4 + Na2S + H2O = MnO2 + Na2SO4 + NaOH =>
8 NaMnO4 + 3 Na2S + 4 H2O = 8 MnO2 + 3 Na2SO4 + 8 NaOH
KHSO4 + NH4HCO3 = NH4HSO4 + K2SO4 + H2CO3 =>
2 KHSO4 + NH4HCO3 = NH4HSO4 + K2SO4 + H2CO3
CH30H + KMnO4 + KOH = CH2O + K2MnO4 + H2O =>
CH30H + 31 KMnO4 + 31 KOH = CH2O + 31 K2MnO4 + 30 H2O
VO{2+} + MnO4{-} + H2O = HVO3 + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 HVO3 + Mn{2+} + 7 H{+}
Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O =>
Ca3(PO4)2 + 3 H2SO4 + 6 H2O = 2 H3PO4 + 3 CaSO4*2H2O
HI + Na2CO3 = H2O + CO2 + NaI =>
2 HI + Na2CO3 = H2O + CO2 + 2 NaI
KBrO3 + HBr + HCl = KCl + H2O + Br2 =>
KBrO3 + 5 HBr + HCl = KCl + 3 H2O + 3 Br2
V + Br2 = VBr5 =>
2 V + 5 Br2 = 2 VBr5
AgNO3 + FeS = Ag2S + Fe(NO3)2 =>
2 AgNO3 + FeS = Ag2S + Fe(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH30H + KMnO4 + KOH = CH2O + K2MnO4 + H2O =>
CH30H + 31 KMnO4 + 31 KOH = CH2O + 31 K2MnO4 + 30 H2O
ZnO2H2 = ZnO + H2O =>
ZnO2H2 = ZnO + H2O
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Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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