| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + H2PO4 = Cr(H2PO4)
Na3[Co(CO3)3] + HNO3 + H2O = (NO3)2[Co(H2O)6] + NaOH + CO2 + NO3 =>
Na3[Co(CO3)3] + 3 HNO3 + 6 H2O = (NO3)2[Co(H2O)6] + 3 NaOH + 3 CO2 + NO3
SO2() + O2() = SO3() =>
2 SO2() + O2() = 2 SO3()
Ca(NO3)2 + ZnCrO4 = CaCrO4 + Zn(NO3)2 =>
Ca(NO3)2 + ZnCrO4 = CaCrO4 + Zn(NO3)2
C10H8 + O2 = H2O + CO2 =>
C10H8 + 12 O2 = 4 H2O + 10 CO2
Ca(s) + HCl(g) = CaCl2(s) + H2(g) =>
Ca(s) + 2 HCl(g) = CaCl2(s) + H2(g)
C3H6O + OH{-} + Ag(NH3)2{+} = C4H8O2 + Ag + H2O + NH3 =>
4 C3H6O + 4 OH{-} + 4 Ag(NH3)2{+} = 3 C4H8O2 + 4 Ag + 2 H2O + 8 NH3
KH2PO4 + (NH4)6Mo7O24 + C6H8O6 = (NH4)3PMo12O40 + K(C6H7O6) + NH3 + H2O =>
7 KH2PO4 + 12(NH4)6Mo7O24 + 7 C6H8O6 = 7(NH4)3PMo12O40 + 7 K(C6H7O6) + 51 NH3 + 36 H2O
NaHSO3 + KClO3 = KCl + NaHSO4 =>
3 NaHSO3 + KClO3 = KCl + 3 NaHSO4
Fe2 + S = FeS2 =>
Fe2 + 4 S = 2 FeS2
Na2Ba + (NO3)2CO3 = Na2CO3 + (NO3)2Ba =>
Na2Ba + (NO3)2CO3 = Na2CO3 + (NO3)2Ba
CaMgO4 + HCl = Cl2 + CaCl + MgCl2 + H2O =>
2 CaMgO4 + 16 HCl = 5 Cl2 + 2 CaCl + 2 MgCl2 + 8 H2O
MnO2(s) + C(s) = Mn(s) + CO(g) =>
MnO2(s) + 2 C(s) = Mn(s) + 2 CO(g)
H2O2 + CaS = H2S + CaO2 =>
H2O2 + CaS = H2S + CaO2
CuCl2 + Cu = CuCl =>
CuCl2 + Cu = 2 CuCl
K2CO3 + BaCl2 = KCl2 + Ba2CO3 =>
K2CO3 + 2 BaCl2 = 2 KCl2 + Ba2CO3
Al + I2 + H2O = Al(OH)3 + HI =>
2 Al + 3 I2 + 6 H2O = 2 Al(OH)3 + 6 HI
HCOOH(aq) + OH{-} = HCOO{-} + HOH(l) =>
HCOOH(aq) + OH{-} = HCOO{-} + HOH(l)
ClO4 + Br = ClO3 + BrO3 =>
3 ClO4 + Br = 3 ClO3 + BrO3
H2CCHCH3 + O2 = CO2 + H2O =>
2 H2CCHCH3 + 9 O2 = 6 CO2 + 6 H2O
KI + Hg2(NO3)2 = K(NO3)2 + Hg2I =>
KI + Hg2(NO3)2 = K(NO3)2 + Hg2I
WC + O2 = W03 + CO2 =>
3 WC + 3 O2 = W03 + 3 CO2
AuCl3 = Au + Cl2 =>
2 AuCl3 = 2 Au + 3 Cl2
Pb(NO)2(aq) + KBr(aq) = Pb(Br)2(aq) + KNO(aq) =>
Pb(NO)2(aq) + 2 KBr(aq) = Pb(Br)2(aq) + 2 KNO(aq)
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
Fe(OH)3 + NaOH = Na2Fe(OH)5 =>
Fe(OH)3 + 2 NaOH = Na2Fe(OH)5
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
MgBr2 + NH4F = MgF2 + NH4Br =>
MgBr2 + 2 NH4F = MgF2 + 2 NH4Br
Li2O + Fe = Fe2O3 + Li =>
3 Li2O + 2 Fe = Fe2O3 + 6 Li
Pb3O4(s) + Mg(s) = MgO(s) + Pb(s) =>
Pb3O4(s) + 4 Mg(s) = 4 MgO(s) + 3 Pb(s)
Pb(NO2)2 + NaBr = NaNO2 + PbBr2 =>
Pb(NO2)2 + 2 NaBr = 2 NaNO2 + PbBr2
P4 + S5 = P4S5 =>
P4 + S5 = P4S5
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
H2X + B(OH)3 = B2X3 + H2O =>
3 H2X + 2 B(OH)3 = B2X3 + 6 H2O
CoBr3 + Co(OH)3 = CoBr2 + H2O + O2 =>
8 CoBr3 + 4 Co(OH)3 = 12 CoBr2 + 6 H2O + 3 O2
(OH) + SnO2 = SnO3 + H2O =>
2(OH) + SnO2 = SnO3 + H2O
CH3OH + Zn = (CH3COOH)Zn + H2 =>
2 CH3OH + Zn = (CH3COOH)Zn + 2 H2
CuS + CuSO4 = Cu2S2O4 =>
CuS + CuSO4 = Cu2S2O4
Na2SO4 + HCl = NaCl + SO3 + H2O =>
Na2SO4 + 2 HCl = 2 NaCl + SO3 + H2O
K3PO4 + (NH4)2SO4 = (NH4)3PO4 + K2SO4 =>
2 K3PO4 + 3(NH4)2SO4 = 2(NH4)3PO4 + 3 K2SO4
Mn2{+} + H2O2 + OH{-}{-} = MnO2 + H2O =>
2 Mn2{+} + 7 H2O2 + 2 OH{-}{-} = 4 MnO2 + 8 H2O
MgO4 + HI = MgI2 + H2O + O2 =>
2 MgO4 + 4 HI = 2 MgI2 + 2 H2O + 3 O2
CH3COOH + HO = CH3COO + H2O =>
CH3COOH + HO = CH3COO + H2O
NaZn(aq) + NO3S(aq) = NaS(aq) + NO3Zn(s) =>
NaZn(aq) + NO3S(aq) = NaS(aq) + NO3Zn(s)
Cu + F = (Cu(F)6) =>
Cu + 6 F = (Cu(F)6)
Sn2{+} + Fe3{+} = Sn + Fe2{+} =>
Sn2{+} + 2 Fe3{+} = 2 Sn + 3 Fe2{+}
X + SO4 = XSO4 =>
X + SO4 = XSO4
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
K2Cr2O7 + C2H2K2O5 + H2C2O4 = K3[Cr(C2O4)3]H2O + CO2 + H2O =>
K2Cr2O7 + 2 C2H2K2O5 + 7 H2C2O4 = 2 K3[Cr(C2O4)3]H2O + 6 CO2 + 7 H2O
KX + H2SO4 = HX + KHSO4 =>
KX + H2SO4 = HX + KHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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