| Équations équilibrées la veille |
Fe3 + O = Fe3O
Sb{3+} + Zn + H3O{+} = Zn{2+} + SbH3 + H2O =>
Sb{3+} + 3 Zn + 3 H3O{+} = 3 Zn{2+} + SbH3 + 3 H2O
(CH3COO)2Ni + H2O = CH3COOH + Ni(OH)2 =>
(CH3COO)2Ni + 2 H2O = 2 CH3COOH + Ni(OH)2
HCOOKH2O = KOHCO2H2 =>
HCOOKH2O = KOHCO2H2
K3PO4 + Fe(NO3)2 = K3(NO3)2 + FePO4 =>
K3PO4 + Fe(NO3)2 = K3(NO3)2 + FePO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + H3PO4 + C6H8O7 = H2O + FePO + CO2 =>
6 Fe + 6 H3PO4 + C6H8O7 = 13 H2O + 6 FePO + 6 CO2
SnCl2 + HF = Sn[FCl] + HCl =>
SnCl2 + HF = Sn[FCl] + HCl
H2Co3 + Na = NaCo3 + H =>
H2Co3 + Na = NaCo3 + 2 H
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
NaOH + CH3COOH = CH3COONa(aq) + H2O(l) =>
NaOH + CH3COOH = CH3COONa(aq) + H2O(l)
HClO2 + H3As04 = As4 + Cl2 + H2O =>
2 HClO2 + 2 H3As04 = 2 As4 + Cl2 + 4 H2O
(C6H12O6) = C2 + H2O =>
(C6H12O6) = 3 C2 + 6 H2O
NaNO3 + AgNO3 = NaNO3AgNO3 =>
NaNO3 + AgNO3 = NaNO3AgNO3
SrCl2 + CaSO4 = CaCl2 + SrSO4 =>
SrCl2 + CaSO4 = CaCl2 + SrSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + H3O = H2O =>
H2O2 + 2 H3O = 4 H2O
MnO2 + H2S = MnS2 + H2O =>
MnO2 + 2 H2S = MnS2 + 2 H2O
C2H60 + O2 = CH4 + H2O =>
C2H60 + 13 O2 = 2 CH4 + 26 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2(s) + HF(aq) = H(OH)(aq) + CaF2(s) =>
Ca(OH)2(s) + 2 HF(aq) = 2 H(OH)(aq) + CaF2(s)
C3H6 + H2O = C3H5OH + H2 =>
C3H6 + H2O = C3H5OH + H2
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
HO2CCH(NH2)CH2SH + NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O =>
HO2CCH(NH2)CH2SH + 2 NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O
C2H6O(s) + O2(g) = CO2 + H2O(s) =>
C2H6O(s) + 3 O2(g) = 2 CO2 + 3 H2O(s)
[Pb(NH3)2] + Cl2(aq) + HNO3(aq) = NH4NO3(aq) + PbCl(s) =>
2[Pb(NH3)2] + Cl2(aq) + 4 HNO3(aq) = 4 NH4NO3(aq) + 2 PbCl(s)
Fe + AgNO3 = FeNO3 + Ag2 =>
2 Fe + 2 AgNO3 = 2 FeNO3 + Ag2
(NH4)2CO3(aq) + CaBr2(aq) = NH4Br(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaBr2(aq) = 2 NH4Br(aq) + CaCO3(s)
CaHPO4*2H2O + H2SO4 = H3PO4 + CaSO4*2H2O =>
CaHPO4*2H2O + H2SO4 = H3PO4 + CaSO4*2H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
AsO4{-3} + S{-2} + H{+} = AsO3{-3} + S + H2O =>
AsO4{-3} + S{-2} + 2 H{+} = AsO3{-3} + S + H2O
CoO2 + H2 = Co + H2O =>
CoO2 + 2 H2 = Co + 2 H2O
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
H2C204 + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
3 H2C204 + 818 KMnO4 = 203 CO2 + 409 K2CO3 + 818 MnO2 + 3 H2O
NaOH + NO2 = H2O + NaNO2 + NaNO3 =>
2 NaOH + 2 NO2 = H2O + NaNO2 + NaNO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
MnCl2 + H2O + Cl2 = HCl + MnO2 =>
MnCl2 + 2 H2O + Cl2 = 4 HCl + MnO2
NaNO2 + NaOH + Al + H2O = Na[Al(OH)4] + NH3 =>
NaNO2 + NaOH + 2 Al + 5 H2O = 2 Na[Al(OH)4] + NH3
C3H4 + KMnO4 + H2O = C3H3(OH)3 + MnO2 + KOH =>
3 C3H4 + 4 KMnO4 + 5 H2O = 3 C3H3(OH)3 + 4 MnO2 + 4 KOH
Zr + HCl + HNO3 = H3[ZrCl7] + NO + H2O =>
3 Zr + 21 HCl + 4 HNO3 = 3 H3[ZrCl7] + 4 NO + 8 H2O
C6H4(OH)(NH2)(s) + (CH3CO)2O(aq) = C8H9NO2(s) + C2H4O2(aq) =>
C6H4(OH)(NH2)(s) + (CH3CO)2O(aq) = C8H9NO2(s) + C2H4O2(aq)
KBr + H2SO4 + MnO4 = KHSO4 + MnS + H2O + Br2 =>
14 KBr + 15 H2SO4 + MnO4 = 14 KHSO4 + MnS + 8 H2O + 7 Br2
C6H12O6 + HNO3 = H2C2O4 + NOHOH =>
C6H12O6 + 6 HNO3 = 3 H2C2O4 + 6 NOHOH
C3H3NCl + O2 = CO2 + H2O + N2 + HCl =>
2 C3H3NCl + 7 O2 = 6 CO2 + 2 H2O + N2 + 2 HCl
OH{-} + Cl2 = ClO{-} + Cl{-} + H2O =>
2 OH{-} + Cl2 = ClO{-} + Cl{-} + H2O
AgNO3 + P + H2O = H3PO3 + Ag + HNO3 =>
3 AgNO3 + P + 3 H2O = H3PO3 + 3 Ag + 3 HNO3
C6H12O6 + NH3 = CO2 + C6H12NO3 + H2O =>
9 C6H12O6 + 8 NH3 = 6 CO2 + 8 C6H12NO3 + 18 H2O
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Équations équilibrées sur11/04/24
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