| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + Na = H3 + NaPO4
K + Zn = K2Zn =>
2 K + Zn = K2Zn
Sb2O5(s) + HCl(g) = SbCl5(s) + H2O(g) =>
Sb2O5(s) + 10 HCl(g) = 2 SbCl5(s) + 5 H2O(g)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
MgCuO = CuMgO =>
MgCuO = CuMgO
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
PbO2 + NaOH = Na4PbO4 + H2O =>
PbO2 + 4 NaOH = Na4PbO4 + 2 H2O
C2OH6 + O2 = CO2 + H2O =>
C2OH6 + 3 O2 = 2 CO2 + 3 H2O
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
BiF3 + FeF2 + FeF3 = Bi5Fe30F103 =>
5 BiF3 + 2 FeF2 + 28 FeF3 = Bi5Fe30F103
SrBr2 + AgClO3 = Sr(ClO3)2 + AgBr =>
SrBr2 + 2 AgClO3 = Sr(ClO3)2 + 2 AgBr
AlBr2 = Al + Br2 =>
AlBr2 = Al + Br2
(FeC2O4)(H2O)2 + O2 = Fe2O3 + H2O + CO2 =>
4(FeC2O4)(H2O)2 + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
NaHCO3 + MnCl2 = Mn2CO3(OH)2 + NaCl + CO2 + H2O =>
4 NaHCO3 + 2 MnCl2 = Mn2CO3(OH)2 + 4 NaCl + 3 CO2 + H2O
Cs + S = CsS =>
Cs + S = CsS
H + O2 = H2O =>
4 H + O2 = 2 H2O
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
O + H2O = OH =>
O + H2O = 2 OH
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
C6H4(OH)CO2H + OH = H2O + C6H4(OH)CO2 =>
C6H4(OH)CO2H + OH = H2O + C6H4(OH)CO2
C2O4H2 = CO2 + H2O + CO =>
C2O4H2 = CO2 + H2O + CO
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Na2O2 + HOH = NaOH + O2 =>
2 Na2O2 + 2 HOH = 4 NaOH + O2
BO + H2O = H2BO2 =>
BO + H2O = H2BO2
HBr(aq) + NiS(s) = H2S(g) + NiBr2(aq) =>
2 HBr(aq) + NiS(s) = H2S(g) + NiBr2(aq)
Cu(s) + HCl(aq) + O = CuCl2 + H2O =>
Cu(s) + 2 HCl(aq) + O = CuCl2 + H2O
PbO2 + NaOH = Na4PbO4 + H2O =>
PbO2 + 4 NaOH = Na4PbO4 + 2 H2O
Ni(OH)2 + NH3 = [Ni(NH3)4](OH)2 =>
Ni(OH)2 + 4 NH3 = [Ni(NH3)4](OH)2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
TiBr3 + HBr = TiBr4 + H2 =>
2 TiBr3 + 2 HBr = 2 TiBr4 + H2
KCNS + FeCl3 = Fe(CNS)3 + KCl =>
3 KCNS + FeCl3 = Fe(CNS)3 + 3 KCl
HCl + AgNO3 = ClAg + HNO3 =>
HCl + AgNO3 = ClAg + HNO3
FeH2SO4 = FeSO4 + H2 =>
FeH2SO4 = FeSO4 + H2
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + I2 + KClO4 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 3 I2 + 2 KClO4 + 7 H2O
Fe(s) + HCl(aq) = FeCl(aq)2 + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl(aq)2 + H2(g)
C6H5Br + CuO + O2 = CuBr2 + H2O + CO2 =>
2 C6H5Br + CuO + 14 O2 = CuBr2 + 5 H2O + 12 CO2
Mg(NO3)2 + NaOH = NaNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 NaOH = 2 NaNO3 + Mg(OH)2
PbSO4 + Na2O = PbO + Na2SO4 =>
PbSO4 + Na2O = PbO + Na2SO4
C4H10 + O2 = H2O + C2 =>
2 C4H10 + 5 O2 = 10 H2O + 4 C2
Fe(NO3)3 + K4(FeCN6) = Fe4 + (FeCN6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(FeCN6) = Fe4 + (FeCN6)3 + 12 KNO3
C2H6 + HCl2 = HCl + C2H5Cl =>
C2H6 + 2 HCl2 = 3 HCl + C2H5Cl
NH4Br + Ca(OH)2 = CaBr2 + NH3 + H2O =>
2 NH4Br + Ca(OH)2 = CaBr2 + 2 NH3 + 2 H2O
C2H6S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C2H6S(l) + 9 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 SO2(g)
CrCl2 + AgNO3 = Cr(NO3)2 + AgCl =>
CrCl2 + 2 AgNO3 = Cr(NO3)2 + 2 AgCl
O2 + C10H22 = C + OH =>
11 O2 + C10H22 = 10 C + 22 OH
Au + H2SO4 = AuSO4 + SO2 + H2O =>
Au + 2 H2SO4 = AuSO4 + SO2 + 2 H2O
Fe2O3 + C(s) = Fe(s) + CO(g) =>
Fe2O3 + 3 C(s) = 2 Fe(s) + 3 CO(g)
CaCO3 + KSCN = Ca(SCN)2 + K2CO3 =>
CaCO3 + 2 KSCN = Ca(SCN)2 + K2CO3
Cu{2+} + Fe = Fe{+3} + Cu{+} =>
3 Cu{2+} + Fe = Fe{+3} + 3 Cu{+}
C6H12O6 + Ag2O(NH3) = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 3 Ag2O(NH3) = 6 Ag + C6H8O7 + 3 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/18/24
Équations équilibrées sur06/17/23
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