| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(aq) + K2CrO4(aq) = K2 + PbCrO4
KMnO4(aq) + H2SO4(aq) + H2C2O4(aq) = K2SO4(aq) + MnSO4(aq) + H2O(l) + CO2(g) =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 H2C2O4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 8 H2O(l) + 10 CO2(g)
CH2(COOH)2 + NaOH = CH2(COONa)2 + HOH =>
CH2(COOH)2 + 2 NaOH = CH2(COONa)2 + 2 HOH
HCl + Fe2 = FeCl + H2 =>
2 HCl + Fe2 = 2 FeCl + H2
Sn{+2} + Ba = Sn + Ba{+2} =>
Sn{+2} + Ba = Sn + Ba{+2}
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
FeO2H2 = FeO + H2O =>
FeO2H2 = FeO + H2O
HBr + CaO = BrCa + HO =>
HBr + CaO = BrCa + HO
H2OSr(OH)2 + NH4Cl = SrCl2 + NH3 + H2O =>
H2OSr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH3 + 3 H2O
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
HCl + FeCl = FeCl2 + H2 =>
2 HCl + 2 FeCl = 2 FeCl2 + H2
O2 + NaOH + Y2O3 + ZrO2 = Na2Y0142Zr0852O2926 + H2O =>
504 O2 + 2 NaOH + 71 Y2O3 + 852 ZrO2 = Na2Y0142Zr0852O2926 + H2O
NaOH(s) + HCl(l) = NaCl(s) + H2O(l) =>
NaOH(s) + HCl(l) = NaCl(s) + H2O(l)
C4H8ONH + H2O = C4H8ONH2 + OH =>
C4H8ONH + H2O = C4H8ONH2 + OH
VO2 + CO2 = VC + O2 =>
VO2 + CO2 = VC + 2 O2
AgClO4 + NaPO4 = NaClO4 + AgPO4 =>
AgClO4 + NaPO4 = NaClO4 + AgPO4
KI + CI2 = KC1 + I2 =>
2 KI + 2 CI2 = 2 KC1 + 3 I2
KOH + FeO = K2O + Fe(OH)2 =>
2 KOH + FeO = K2O + Fe(OH)2
NaI + Ca(OH)2 = CaI2 + NaOH =>
2 NaI + Ca(OH)2 = CaI2 + 2 NaOH
CH3CH2CHO + H2 = CH3CH2CH2OH =>
CH3CH2CHO + H2 = CH3CH2CH2OH
Fe(s) + Cl2(g) = FeCl2(s) =>
Fe(s) + Cl2(g) = FeCl2(s)
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
KClO3 + KCrO2 + KOH = K2CrO4 + KCl + OH =>
2 KClO3 + 3 KCrO2 + 3 KOH = 3 K2CrO4 + 2 KCl + 3 OH
CH3(CH2)COONa(aq) + HCl(aq) = CH3(CH2)COOH(s) + Na(aq) + Cl(aq) =>
CH3(CH2)COONa(aq) + HCl(aq) = CH3(CH2)COOH(s) + Na(aq) + Cl(aq)
C6H8O7 + NH4OH = (NH4)3C6H5O7 + H2O =>
C6H8O7 + 3 NH4OH = (NH4)3C6H5O7 + 3 H2O
Y(NO3)3*6H2O + Al(NO3)3*9H2O + CH4N2O + Cr(NO3)3*9H2O = Y4Al2O9Cr + H2O + N2 + CO2 =>
8 Y(NO3)3*6H2O + 4 Al(NO3)3*9H2O + 36 CH4N2O + 2 Cr(NO3)3*9H2O = 2 Y4Al2O9Cr + 174 H2O + 57 N2 + 36 CO2
Pb + ZnCH3COO = Zn + PbCH3COO =>
Pb + ZnCH3COO = Zn + PbCH3COO
Sn10O + O2 = SnO =>
2 Sn10O + 9 O2 = 20 SnO
Zr + HCl = ZrCl2 + H2 =>
Zr + 2 HCl = ZrCl2 + H2
Sr(OH)2 + HCl + H2O = Sr(ClO3)2 + H2 =>
Sr(OH)2 + 2 HCl + 4 H2O = Sr(ClO3)2 + 6 H2
AuCl3 + KI = AuCl + KCl + I =>
AuCl3 + 2 KI = AuCl + 2 KCl + 2 I
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Au{3+} + V = Au{+} + V{2+} =>
Au{3+} + V = Au{+} + V{2+}
CuSO4 + K2CrO4 + H2O = K2SO4 + H2SO4 + Cu5(CrO4)2(OH)6 =>
5 CuSO4 + 2 K2CrO4 + 6 H2O = 2 K2SO4 + 3 H2SO4 + Cu5(CrO4)2(OH)6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(NO3) + HOH = Mg(OH) + HNO3 =>
Mg(NO3) + HOH = Mg(OH) + HNO3
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
C2H5NO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + C2H5NH2 =>
C2H5NO2 + 3 Zn + 6 NaOH + 4 H2O = 3 Na2[Zn(OH)4] + C2H5NH2
H2 + F2 = HF =>
H2 + F2 = 2 HF
W + S + N + H + C = WS7C6N2H10 =>
W + 7 S + 2 N + 10 H + 6 C = WS7C6N2H10
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CoSO4 + HNO3 = CoNO32 + S + NO + H2O =>
CoSO4 + 18 HNO3 = CoNO32 + S + 17 NO + 9 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
V(NO3)3 + NO = V2O5 + NO2 =>
2 V(NO3)3 + NO = V2O5 + 7 NO2
K2MnO4 + H2O = H2 + KMnO4 + KOH =>
2 K2MnO4 + 2 H2O = H2 + 2 KMnO4 + 2 KOH
HCl + CuSO3 = CuCl2 + SO2 + H2O =>
2 HCl + CuSO3 = CuCl2 + SO2 + H2O
CaC2O4 + HCl = Ca + C2 + Cl2 + H2O =>
CaC2O4 + 8 HCl = Ca + C2 + 4 Cl2 + 4 H2O
FeAl2SiO5(OH)2 + Al2SiO5 = Fe2Al9Si4O23(OH) + SiO2 + H2O =>
4 FeAl2SiO5(OH)2 + 5 Al2SiO5 = 2 Fe2Al9Si4O23(OH) + SiO2 + 3 H2O
Ca3 + (PO4)2 = Ca3(PO4)2 =>
Ca3 + (PO4)2 = Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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