| Équations équilibrées la veille |
3 NaClO + NH3 = 3 NaOH + NCl3
NH3 + NiSO3 = NH2Ni + HSO3 =>
NH3 + NiSO3 = NH2Ni + HSO3
CuCl2*2H2O + H3PO4 = Cu5P2O10 + H2O + HCl =>
5 CuCl2*2H2O + 2 H3PO4 = Cu5P2O10 + 8 H2O + 10 HCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
Mg2SiO4 + Fe2SiO4 + CO2 + H2O = Mg6(Si4O40)(OH)8 + Fe2O3 + CH4 =>
12 Mg2SiO4 + 4 Fe2SiO4 + 31 CO2 + 78 H2O = 4 Mg6(Si4O40)(OH)8 + 4 Fe2O3 + 31 CH4
(NH4)2SO4(s) = NH3(g) + H2O(g) + SO3(g) =>
(NH4)2SO4(s) = 2 NH3(g) + H2O(g) + SO3(g)
NaHSO4 + KMnO4 + H2O2 = MnSO4(H2O) + O2 + KHSO4 + NaOH =>
4 NaHSO4 + 2 KMnO4 + 3 H2O2 = 2 MnSO4(H2O) + 4 O2 + 2 KHSO4 + 4 NaOH
NaNO3 + HgSO4 = Na2SO4 + Hg(NO3)2 =>
2 NaNO3 + HgSO4 = Na2SO4 + Hg(NO3)2
Fe(OH)3 + KMnO4 = Fe(MnO4)3 + KOH =>
Fe(OH)3 + 3 KMnO4 = Fe(MnO4)3 + 3 KOH
Al(OH)3 + KOH = KH2AlO3 + H2O =>
Al(OH)3 + KOH = KH2AlO3 + H2O
K2SO3 + Zn(NO3)2 = KNO3 + ZnSO3 =>
K2SO3 + Zn(NO3)2 = 2 KNO3 + ZnSO3
CH3(OH) + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
6 CH3(OH) + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + 4 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
NiCl2 + C2H4(NH2)2 = Ni(NH2)2 + C2H4Cl2 =>
NiCl2 + C2H4(NH2)2 = Ni(NH2)2 + C2H4Cl2
La3 + Na2C2O4 = LaC2O4 + Na =>
La3 + 3 Na2C2O4 = 3 LaC2O4 + 6 Na
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
B(OH)3(s) + CH3OH(l) = B(OCH3)3(s) + H2O(l) =>
B(OH)3(s) + 3 CH3OH(l) = B(OCH3)3(s) + 3 H2O(l)
ZnO + H2SO4 = Zn(SO4) + H2O =>
ZnO + H2SO4 = Zn(SO4) + H2O
Mg + PbO2 = MgO + Mg2Pb =>
4 Mg + PbO2 = 2 MgO + Mg2Pb
Ag2S2O3 + Na2S2O3 = Na2[Ag2(S2O3)2] =>
Ag2S2O3 + Na2S2O3 = Na2[Ag2(S2O3)2]
Ca(OH)2 + N2 = Ca3N2 + OH =>
3 Ca(OH)2 + N2 = Ca3N2 + 6 OH
KH2PO4 + Na2HPO4 = NaH2PO4 + K2HPO4 =>
2 KH2PO4 + Na2HPO4 = 2 NaH2PO4 + K2HPO4
Mn2 + Ir2 = Mn2Ir2 =>
Mn2 + Ir2 = Mn2Ir2
KMnO4 + H2S + HNO3 = K2SO4 + MnSO4 + Mn(NO3)2 + H2O =>
8 KMnO4 + 5 H2S + 14 HNO3 = 4 K2SO4 + MnSO4 + 7 Mn(NO3)2 + 12 H2O
HCO3 + KOH = H2O + KCO3 =>
HCO3 + KOH = H2O + KCO3
K2CO3(ac) + Ba(NO3)2(ac) = KNO3 + BaCO3 =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3 + BaCO3
Al + Cu2I = AlI + Cu =>
Al + Cu2I = AlI + 2 Cu
HI + Na2SO4 = H2SO4 + NaI =>
2 HI + Na2SO4 = H2SO4 + 2 NaI
FeBr3 + CuSO4 = Fe2(SO4)3 + CuBr2 =>
2 FeBr3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuBr2
C9H10NOCl + NaOH = C9H10NONa + HOCl =>
C9H10NOCl + NaOH = C9H10NONa + HOCl
HgNO3 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Hg =>
3 HgNO3 + 3 FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + 3 Hg
Na2CO3 + MgBr2 = NaBr + MgCO3 =>
Na2CO3 + MgBr2 = 2 NaBr + MgCO3
CoCl2 + Br2 + NaOH = Co(OH)3 + NaBr + NaCl =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaCl
N + B2O3 = B4N3 + NO2 =>
6 N + 2 B2O3 = B4N3 + 3 NO2
H2SO4(aq) + NaCN(aq) = HCN(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(aq) = 2 HCN(aq) + Na2SO4(aq)
C6H12O + H2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + H2O =>
3 C6H12O + H2Cr2O7 + 3 H2SO4 = 3 C6H10O + Cr2(SO4)3 + 7 H2O
Br2O + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2O + 6 NaOH = 4 NaBr + 2 NaBrO3 + 3 H2O
K2SO4(aq) + CaCl2(aq) = KCl(aq) + CaSO4(aq) =>
K2SO4(aq) + CaCl2(aq) = 2 KCl(aq) + CaSO4(aq)
Mn(NO3)2 + NaHCO3 = MnCO3 + NaNO3 + CO2 + H2O =>
Mn(NO3)2 + 2 NaHCO3 = MnCO3 + 2 NaNO3 + CO2 + H2O
C5H11COOH + C2H5OH = C6H16COO + H2O =>
C5H11COOH + 4 C2H5OH = 2 C6H16COO + 2 H2O
Cr + SnO = Cr2O3 + Sn =>
2 Cr + 3 SnO = Cr2O3 + 3 Sn
Na2CO3 + H = Na + H2CO3 =>
Na2CO3 + 2 H = 2 Na + H2CO3
V(s) + O(g) = V2O5(s) =>
2 V(s) + 5 O(g) = V2O5(s)
Al + Vg = AlVg =>
Al + Vg = AlVg
Zn + NO3{-} + H2O = Zn{+2} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{+2} + NH3 + 9 OH{-}
CaO + P4 = Ca3P2 + P4O10 =>
30 CaO + 8 P4 = 10 Ca3P2 + 3 P4O10
C6H5CH3CH2 + KMnO4 + H2SO4 = C6H5CH3COOH + K2SO4 + MnSO4 + H2O =>
2 C6H5CH3CH2 + 2 KMnO4 + 3 H2SO4 = 2 C6H5CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
CaBr2 + Pb(No3)2 = Ca(No3)2 + PbBr2 =>
CaBr2 + Pb(No3)2 = Ca(No3)2 + PbBr2
Cu + Cr2O7 = CuO + Cr =>
7 Cu + Cr2O7 = 7 CuO + 2 Cr
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