| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KaNO3 = 2 KaNO2 + O2
H2O + Ba(OH)Cl = Ba(OH)2 + HCl =>
H2O + Ba(OH)Cl = Ba(OH)2 + HCl
XC2H4 + K2Cr2O7 + H2SO4 = XCOOH + CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 XC2H4 + 11 K2Cr2O7 + 44 H2SO4 = 6 XCOOH + 6 CO2 + 11 K2SO4 + 11 Cr2(SO4)3 + 53 H2O
Mn{2+} + Cr2O7{2-} + H{+} = Mn{3+} + Cr{3+} + H2O =>
6 Mn{2+} + Cr2O7{2-} + 14 H{+} = 6 Mn{3+} + 2 Cr{3+} + 7 H2O
C9H11NO2 + HNO3 = C9H10O3 + N2 + H2O =>
5 C9H11NO2 + 3 HNO3 = 5 C9H10O3 + 4 N2 + 4 H2O
H2SO4(aq) + PB(OH)4(S) = PB(SO4)2(S) + H2O =>
2 H2SO4(aq) + PB(OH)4(S) = PB(SO4)2(S) + 4 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Mn(NO3)2 + PbO2 + H2SO4 = PbSO4 + HNO3 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 5 H2SO4 = 5 PbSO4 + 4 HNO3 + 2 HMnO4 + 2 H2O
CaMg(CO3)2 + NaOH = Mg(OH)2 + Na2CO3 + CaCO3 =>
CaMg(CO3)2 + 2 NaOH = Mg(OH)2 + Na2CO3 + CaCO3
CuCl2 + NaCl + Cu = NaCuCl2 =>
CuCl2 + 2 NaCl + Cu = 2 NaCuCl2
Zn + CuSO4 = Zn(Cu(SO4))2 =>
Zn + 2 CuSO4 = Zn(Cu(SO4))2
Br + O2 = Br2O7 =>
4 Br + 7 O2 = 2 Br2O7
SiO + Cl = SiCl + O =>
SiO + Cl = SiCl + O
CuHSO4 + NaCl = CuCl + NaHSO4 =>
CuHSO4 + NaCl = CuCl + NaHSO4
CoCl2*6H2O + HNO3 = Co(NO3)2 + HCl + H2O =>
CoCl2*6H2O + 2 HNO3 = Co(NO3)2 + 2 HCl + 6 H2O
Ce(OH)3 + *HNO3 = Ce(NO3)3 + *H2O =>
Ce(OH)3 + 3*HNO3 = Ce(NO3)3 + 3*H2O
CuCl2 + NaCl + Cu = NaCuCl2 =>
CuCl2 + 2 NaCl + Cu = 2 NaCuCl2
Cu2 + (SO3)2 + HCl = CuCl + H2O + SO2 =>
2 Cu2 + (SO3)2 + 4 HCl = 4 CuCl + 2 H2O + 2 SO2
Cr(s) + NiSO4(aq) = Cr2(SO4) + Ni(s) =>
2 Cr(s) + NiSO4(aq) = Cr2(SO4) + Ni(s)
K + Fe(NO3)2 = Fe2 + KNO3 =>
4 K + 2 Fe(NO3)2 = Fe2 + 4 KNO3
C4H10O + KMnO4 = C4H8O + MnO2 + KOH + H2O =>
3 C4H10O + 2 KMnO4 = 3 C4H8O + 2 MnO2 + 2 KOH + 2 H2O
CH3COOC2H5 + Cl2 = CH3COCl + C2H5OH =>
3 CH3COOC2H5 + 2 Cl2 = 4 CH3COCl + 2 C2H5OH
ZnBr2 + Na2S = ZnS + BrNa =>
ZnBr2 + Na2S = ZnS + 2 BrNa
C3H8O3 + O2 = C6H8O7 + H2O =>
4 C3H8O3 + 5 O2 = 2 C6H8O7 + 8 H2O
KI(s) = K(s) + I2(s) =>
2 KI(s) = 2 K(s) + I2(s)
Mg + Cr2S3 = MgS + Cr =>
3 Mg + Cr2S3 = 3 MgS + 2 Cr
AgSO4 + Ca(OH)2 = Ag(OH)2 + CaSO4 =>
AgSO4 + Ca(OH)2 = Ag(OH)2 + CaSO4
KMnO4 + C3H8O3 = CO2 + H2O + Mn2O3 + K2O =>
14 KMnO4 + 4 C3H8O3 = 12 CO2 + 16 H2O + 7 Mn2O3 + 7 K2O
H3C6H5O7 + CsOH = Cs3C6H5O7 + H2O =>
H3C6H5O7 + 3 CsOH = Cs3C6H5O7 + 3 H2O
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + MgSO4 + K2SO4 + I + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 MgSO4 + 2 K2SO4 + 6 I + 8 H2O
Na2SO4 + HCl = SO2 + H2O + NaCl + O2 =>
2 Na2SO4 + 4 HCl = 2 SO2 + 2 H2O + 4 NaCl + O2
Cl5P + H2O = HCl + H3PO4 =>
Cl5P + 4 H2O = 5 HCl + H3PO4
MgCl2(s) + Li2CO3(aq) = MgCO3(s) + LiCl(aq) =>
MgCl2(s) + Li2CO3(aq) = MgCO3(s) + 2 LiCl(aq)
Na2B4O7 + KMnO4 = K2B4O7 + NaMnO4 =>
Na2B4O7 + 2 KMnO4 = K2B4O7 + 2 NaMnO4
Al(NO3)3(ag) + H2SO4(ag) = Al2(SO4)3(ag) + HNO3(ag) =>
2 Al(NO3)3(ag) + 3 H2SO4(ag) = Al2(SO4)3(ag) + 6 HNO3(ag)
Ca5F(PO4)3 + H2SO4 + H2O = CaH4(PO4)2*H2O + CaSO4 + HF =>
2 Ca5F(PO4)3 + 7 H2SO4 + 3 H2O = 3 CaH4(PO4)2*H2O + 7 CaSO4 + 2 HF
AgNO3 + Na2SO4 = (Ag)2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = (Ag)2SO4 + 2 NaNO3
I2 + F2 + O2 = IOF5 =>
I2 + 5 F2 + O2 = 2 IOF5
Si + H = SiH4 =>
Si + 4 H = SiH4
Na2[Zn(OH)4] + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 4 H2O
Mn2O7 + C = MnO2 + CO2 =>
2 Mn2O7 + 3 C = 4 MnO2 + 3 CO2
Cr{3+} + BiO3{-} + H{+} = Bi{3+} + Cr2O7{2-} + H2O =>
2 Cr{3+} + 3 BiO3{-} + 4 H{+} = 3 Bi{3+} + Cr2O7{2-} + 2 H2O
C2H4(COOH)2 + NaOH = C2H4(COONa)2 + H2O =>
C2H4(COOH)2 + 2 NaOH = C2H4(COONa)2 + 2 H2O
H2SO3 + ZnCl = ZnSO3 + H2Cl =>
H2SO3 + ZnCl = ZnSO3 + H2Cl
Ru + O2 = Ru2O2 =>
2 Ru + O2 = Ru2O2
MnO2 + NaOH = Mn(OH)4 + Na2O =>
MnO2 + 4 NaOH = Mn(OH)4 + 2 Na2O
HNO3 + Al + NaOH + H2O = NH3 + NaAl(OH)4 =>
3 HNO3 + 8 Al + 8 NaOH + 15 H2O = 3 NH3 + 8 NaAl(OH)4
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
Li + BaO = LiO2 + Ba =>
Li + 2 BaO = LiO2 + 2 Ba
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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