| Équations équilibrées la veille |
Zn + 2 HCl = ZnCl2 + 2 H
KMnO4 + C3H5(CH0)3 = K2CO3 + Mn203 + CO2 + H2O =>
6496 KMnO4 + 1421 C3H5(CH0)3 = 3248 K2CO3 + 32 Mn203 + 5278 CO2 + 5684 H2O
Fe(No3)2 + K2Co3 = FeCo3 + KNo3 =>
Fe(No3)2 + K2Co3 = FeCo3 + 2 KNo3
Pb(NO3)2 + PI3 = PbI2 + P(NO3)3 =>
3 Pb(NO3)2 + 2 PI3 = 3 PbI2 + 2 P(NO3)3
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaNO3(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KNO2 + NH4Cl = N2 + KCl + H2O =>
KNO2 + NH4Cl = N2 + KCl + 2 H2O
MnSO4 + NaOH = Mn(OH)2 + Na2(SO4) =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2(SO4)
C3H5N3O9(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
SrCO3 + SrF2 + Na2CO3 + NH4H2PO4 + La2O3 = Sr3LaNa(PO4)3F + CO2 + H2O + NH3 =>
5 SrCO3 + SrF2 + Na2CO3 + 6 NH4H2PO4 + La2O3 = 2 Sr3LaNa(PO4)3F + 6 CO2 + 9 H2O + 6 NH3
H2SO4 + Pb(CH3CO2)2 = Pb2(SO4)2 + C2H4O2 =>
2 H2SO4 + 2 Pb(CH3CO2)2 = Pb2(SO4)2 + 4 C2H4O2
P2 + H2O = H2PO =>
P2 + 2 H2O = 2 H2PO
P4H10 = P4 + H2 =>
P4H10 = P4 + 5 H2
CH4 + C = C2H2 =>
CH4 + 3 C = 2 C2H2
KNO2 + NH4Cl = N2 + KCl + H2O =>
KNO2 + NH4Cl = N2 + KCl + 2 H2O
W(OH)6 + H3PO4 = W(PO4)2 + H2O =>
W(OH)6 + 2 H3PO4 = W(PO4)2 + 6 H2O
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
Au203 = Au = O =>
Au203 = 203 Au
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
C17H99O6 + O2 = CO2 + H2O =>
4 C17H99O6 + 155 O2 = 68 CO2 + 198 H2O
KMnO4 + S = K2SO4 + MnO2 =>
2 KMnO4 + S = K2SO4 + 2 MnO2
Cr(s) + O(g) = Cr2O3 =>
2 Cr(s) + 3 O(g) = Cr2O3
Zn(OH)2 + ZnCl2 = ZnOHCl =>
Zn(OH)2 + ZnCl2 = 2 ZnOHCl
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Al2(CrO4)3 + HNO3 = H2CrO4 + Al(NO3)3 =>
Al2(CrO4)3 + 6 HNO3 = 3 H2CrO4 + 2 Al(NO3)3
CH3OH + O = H2CO + H2O =>
CH3OH + O = H2CO + H2O
C2H4O + C2H2 = C2H6O + C2H =>
C2H4O + 2 C2H2 = C2H6O + 2 C2H
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + CO2 + Na2SO4 =>
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + CO2 + Na2SO4
H2Cr2O7(aq) + Fe(OH)3(aq) = Fe2(Cr2O7)3(aq) + H2O =>
3 H2Cr2O7(aq) + 2 Fe(OH)3(aq) = Fe2(Cr2O7)3(aq) + 6 H2O
Ca + AlO2 = Al + CaO2 =>
Ca + AlO2 = Al + CaO2
Fe(s) + Co(NO3)2(aq) = Co(s) + Fe(NO3)3(aq) =>
2 Fe(s) + 3 Co(NO3)2(aq) = 3 Co(s) + 2 Fe(NO3)3(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
COOH + Na6Cl5 = Na12Cl10CO2H =>
COOH + 2 Na6Cl5 = Na12Cl10CO2H
Cd + HF = HCdF =>
Cd + HF = HCdF
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
H2COHH2COH + HBr = H2CBrH2CBr + H2O =>
H2COHH2COH + 2 HBr = H2CBrH2CBr + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hg + P + O2 = Hg3(PO4)3 =>
3 Hg + 3 P + 6 O2 = Hg3(PO4)3
Zn + Pb(NO*3)*2 = Pb + Zn(NO*3)*2 =>
Zn + Pb(NO*3)*2 = Pb + Zn(NO*3)*2
CuSO4 + KCl = CuCl2 + SO4K2 =>
CuSO4 + 2 KCl = CuCl2 + SO4K2
C6H5Cl + Nh3 = C6H5Nh2 + Nh4Cl =>
C6H5Cl + 2 Nh3 = C6H5Nh2 + Nh4Cl
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
Ca(NO3)2 + NH3 + H2O = Ca(OH)2 + NH2NO3 =>
5 Ca(NO3)2 + 6 NH3 + 4 H2O = 5 Ca(OH)2 + 8 NH2NO3
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
Ba(OH)2 + CO2 = (BaOH)2CO3 + H2O =>
2 Ba(OH)2 + CO2 = (BaOH)2CO3 + H2O
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
NH4Cl + Pt(OH)2 = PtCl2 + NH3 + H2O =>
2 NH4Cl + Pt(OH)2 = PtCl2 + 2 NH3 + 2 H2O
Ag2SO4 + H2O = Ag(OH) + H2SO4 =>
Ag2SO4 + 2 H2O = 2 Ag(OH) + H2SO4
Fe(OH)3 + Zn = Fe(OH)2 + Zn(OH)2 =>
2 Fe(OH)3 + Zn = 2 Fe(OH)2 + Zn(OH)2
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Équations équilibrées sur02/10/25
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