Équations équilibrées la veille |
KOH + HCl = KCl + H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Co(s) + O2(g) = Co3O4(s) =>
3 Co(s) + 2 O2(g) = Co3O4(s)
CH3COONa + Ca(OH)2 = Ca(CH3COO)2 + NaOH =>
2 CH3COONa + Ca(OH)2 = Ca(CH3COO)2 + 2 NaOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
Co(s) + P4(s) = Co3P2(s) =>
6 Co(s) + P4(s) = 2 Co3P2(s)
In + Cl = InCl3 =>
In + 3 Cl = InCl3
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
Cu(Br)2 + KOH = Cu(OH)2 + KBr =>
Cu(Br)2 + 2 KOH = Cu(OH)2 + 2 KBr
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sb(s) + O2(g) = Sb2O5(s) =>
4 Sb(s) + 5 O2(g) = 2 Sb2O5(s)
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Cu + HNO3 = Cu(NO3)H2O + NO2 =>
Cu + 2 HNO3 = Cu(NO3)H2O + NO2
C2O4H2H2O + NaOH = Na2C2O4 + H2O =>
C2O4H2H2O + 2 NaOH = Na2C2O4 + 3 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Al + H(HS) = Al(HS)3 + H2 =>
2 Al + 6 H(HS) = 2 Al(HS)3 + 3 H2
P4O10(s) + H2O(l) = H3PO4(s) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(s)
(NH4)2SO4 + Mg(NO2)2 = MgSO4 + (NH4)2(NO2)2 =>
(NH4)2SO4 + Mg(NO2)2 = MgSO4 + (NH4)2(NO2)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
KOH + C3H6O2 = H2O + KC3H5O2 =>
KOH + C3H6O2 = H2O + KC3H5O2
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
O2 + C21H44 = CO2 + H2O =>
32 O2 + C21H44 = 21 CO2 + 22 H2O
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
CuBr + HNO3 = Cu(NO3)2 + H2O + Br2 + NO =>
6 CuBr + 16 HNO3 = 6 Cu(NO3)2 + 8 H2O + 3 Br2 + 4 NO
Zn + CrCl3 = Cr + Zn(Cl3)2 =>
Zn + 2 CrCl3 = 2 Cr + Zn(Cl3)2
In + Cl = InCl3 =>
In + 3 Cl = InCl3
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
H3PO + H2O = H3O + PO4 =>
H3PO + 12 H2O = 9 H3O + PO4
(H2NCH2COOH) + O2 = CO2 + H2O + NO2 =>
4(H2NCH2COOH) + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnCO2 + H2SO4 = ZnSO4 + H2 + CO2 =>
ZnCO2 + H2SO4 = ZnSO4 + H2 + CO2
Na2O + HI = NaI + H2O =>
Na2O + 2 HI = 2 NaI + H2O
HBrO2 + Ba(OH)2 = H2O + Ba(BrO2)2 =>
2 HBrO2 + Ba(OH)2 = 2 H2O + Ba(BrO2)2
Mg3(PO4)2 + Ba(NO3)2 = Mg(NO3)2 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 Ba(NO3)2 = 3 Mg(NO3)2 + Ba3(PO4)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
Li2O3 + H3PO4 = Li(PO4) + H2O =>
Li2O3 + 2 H3PO4 = 2 Li(PO4) + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BrO = Br + O2 =>
2 BrO = 2 Br + O2
KIO4 + KI = KI3 + K2O =>
KIO4 + 11 KI = 4 KI3 + 4 K2O
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
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