| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 SnS + 32 HNO3 = 3 Sn(SO4)2 + 3 Sn(NO3)4 + 16 H2O + 20 NO
ZnS + HNO3 + HCl = ZnCl2 + NO2 + S + H2O =>
ZnS + 2 HNO3 + 2 HCl = ZnCl2 + 2 NO2 + S + 2 H2O
(Cd(NH3)4)(oh)2 + Na2S = CdS + NH3 + Na =>
(Cd(NH3)4)(oh)2 + 2 Na2S = 2 CdS + 8 NH3 + 4 Na
SrBr2 + (NH4)3(PO4) = Sr3(PO4)2 + Br(NH4) =>
3 SrBr2 + 2(NH4)3(PO4) = Sr3(PO4)2 + 6 Br(NH4)
NaCl + H{+2}SO{4} = Na{+2}SO{+4} + HCl =>
NaCl + H{+2}SO{4} = Na{+2}SO{+4} + HCl
K2MnO4 + HNo3 = KMnO4 + MnO2 + KNo3 + H2O =>
3 K2MnO4 + 4 HNo3 = 2 KMnO4 + MnO2 + 4 KNo3 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(NO3)2 + HCl = FeCl2 + H(NO3) =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 H(NO3)
MgCO2 + HCl = MgCl2 + H2 + CO2 =>
MgCO2 + 2 HCl = MgCl2 + H2 + CO2
Al2(SO4)3(aq) + Pb(NO3)2(aq) = Al(NO3)3 + PbSO4(aq) =>
Al2(SO4)3(aq) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3 + 3 PbSO4(aq)
KOH(aq) + Cu(NO3)(aq) = KNO3(s) + Cu(OH)(aq) =>
KOH(aq) + Cu(NO3)(aq) = KNO3(s) + Cu(OH)(aq)
Pb3(PO4)2 + KCl = PbCl2 + K3PO4 =>
Pb3(PO4)2 + 6 KCl = 3 PbCl2 + 2 K3PO4
Bi(NO3)3 + Sn(OH)2 + NaOH = Bi + Sn(OH)4 + NaNO3 =>
2 Bi(NO3)3 + 3 Sn(OH)2 + 6 NaOH = 2 Bi + 3 Sn(OH)4 + 6 NaNO3
CaCO3 + CH3CH2CH2COOH = CaCO3CH3CH2CH2COOH =>
CaCO3 + CH3CH2CH2COOH = CaCO3CH3CH2CH2COOH
NaI + KMnO4 = NaMnO4 + I2 + K =>
2 NaI + 2 KMnO4 = 2 NaMnO4 + I2 + 2 K
Na + SiO2 + H2O = NaSiO3 + H2 =>
Na + SiO2 + H2O = NaSiO3 + H2
K + HCI = KCI + H =>
K + HCI = KCI + H
Fe(NO3)2 + HCl = FeCl3 + Fe(NO3)3 + NO + H2O =>
9 Fe(NO3)2 + 12 HCl = 4 FeCl3 + 5 Fe(NO3)3 + 3 NO + 6 H2O
C2H5OH + Cu(OH)2 = Cu2O + H2O + C3H5COH =>
2 C2H5OH + 4 Cu(OH)2 = 2 Cu2O + 7 H2O + C3H5COH
Fe(NO3)2 + HCl = FeCl2 + HNO3 =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 HNO3
H2S + B = H2 + B2S3 =>
3 H2S + 2 B = 3 H2 + B2S3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu(OH)2 + H4P2O7 = Cu(H3P2O7)2 + H2O =>
Cu(OH)2 + 2 H4P2O7 = Cu(H3P2O7)2 + 2 H2O
CH3CH2CHCH2 + KMnO4 + H2O = CH3CH2CHOHCH2OH + K(OH) + MnO2 =>
3 CH3CH2CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CH2CHOHCH2OH + 2 K(OH) + 2 MnO2
BaO2 + H = Ba(OH)2 =>
BaO2 + 2 H = Ba(OH)2
ZnPb(NO3)2 = PbZn(NO3)2 =>
ZnPb(NO3)2 = PbZn(NO3)2
Pb(C2H5)4 + O2 = CO2 + H3O + PbO =>
6 Pb(C2H5)4 + 71 O2 = 48 CO2 + 40 H3O + 6 PbO
Cu(OH)2 + Na3PO4 = Cu3(PO4)2 + NaOH =>
3 Cu(OH)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaOH
Zn(oh)2 + Cl = ZnCl2 =>
Zn(oh)2 + 4 Cl = 2 ZnCl2
HOCl + H{+} = H2OCl{+} =>
HOCl + H{+} = H2OCl{+}
Cr(III)(NO3) + Fe(II)(SO4) = Cr(III)(SO4) + Fe(II)(NO3) =>
Cr(III)(NO3) + Fe(II)(SO4) = Cr(III)(SO4) + Fe(II)(NO3)
CCl2 = C + Cl2 =>
CCl2 = C + Cl2
Na2HPO4 + H2O = NaOH + H3PO4 =>
Na2HPO4 + 2 H2O = 2 NaOH + H3PO4
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O + NO =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 4 H2O + 2 NO
C2H12O6 = C + H + O =>
C2H12O6 = 2 C + 12 H + 6 O
K(s) + H2O1 = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O1 = 2 KOH(aq) + H2(g)
C2H3OH + O2 = CO4 + H2O =>
2 C2H3OH + 9 O2 = 4 CO4 + 4 H2O
(HO) = H2O + O =>
2(HO) = H2O + O
Na2CO3 + BaCl2 = Ba2(CO3)2 + NaCl =>
2 Na2CO3 + 2 BaCl2 = Ba2(CO3)2 + 4 NaCl
CaS(aq) + NiCl2(aq) = NiS(s) + CaCl2(aq) =>
CaS(aq) + NiCl2(aq) = NiS(s) + CaCl2(aq)
CrBr3 + Cl2 + KOH = K2CrO4 + Br2 + KCl + H2O =>
2 CrBr3 + 6 Cl2 + 16 KOH = 2 K2CrO4 + 3 Br2 + 12 KCl + 8 H2O
C15H31COONa + MgCl2 = (C15H31COO)2Mg + NaCl =>
2 C15H31COONa + MgCl2 = (C15H31COO)2Mg + 2 NaCl
NaVO3 + Na2HPO4 + Na2MoO4 + H2SO4 = H5[PMo10V2O40] + NaHSO4 + H2O =>
2 NaVO3 + Na2HPO4 + 10 Na2MoO4 + 24 H2SO4 = H5[PMo10V2O40] + 24 NaHSO4 + 10 H2O
C5H16(l) + O2 = CO2 + H2O =>
C5H16(l) + 9 O2 = 5 CO2 + 8 H2O
CH3CH3OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2SO4 + K2(SO4)3 + H2O =>
6 CH3CH3OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 Cr2SO4 + 5 K2(SO4)3 + 29 H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
Cr + H2 = CrH3 =>
2 Cr + 3 H2 = 2 CrH3
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH3Cl + FeCl2 + H2O =>
C6H4CH3NO2 + 3 Fe + 7 HCl = C6H4CH3NH3Cl + 3 FeCl2 + 2 H2O
NaNO3 + CuO = NaNO2 + Cu2O3 =>
NaNO3 + 2 CuO = NaNO2 + Cu2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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