| Équations équilibrées la veille |
2 NH3 + CO2 = CH4N2O + H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Na2C2O4 + K2CrO4 = Na4(CrO4)2 + K4(C2O4)2 =>
2 Na2C2O4 + 2 K2CrO4 = Na4(CrO4)2 + K4(C2O4)2
C6H5COCH3 + C8C8O2 = C16H14O2 =>
14 C6H5COCH3 + C8C8O2 = 8 C16H14O2
Li2SO4(aq) + Ca(NO3)2(aq) = CaSO4 + LiNO3 =>
Li2SO4(aq) + Ca(NO3)2(aq) = CaSO4 + 2 LiNO3
C106H263O110N16P + O2 = CO2 + H2O + H{+} + NO3{-} + HPO4{2-} =>
C106H263O110N16P + 138 O2 = 106 CO2 + 122 H2O + 18 H{+} + 16 NO3{-} + HPO4{2-}
Na2S2O3 + H2SeO3 = Na2SeO3 + Na2S4O6 + Se + H2O =>
4 Na2S2O3 + 3 H2SeO3 = 2 Na2SeO3 + 2 Na2S4O6 + Se + 3 H2O
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
KMnO4 + NH3 = MnO2 + N2 + H2O + K2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 3 H2O + K2O
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
N2O5 + H2O = NH4 + O2 =>
2 N2O5 + 8 H2O = 4 NH4 + 9 O2
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + (CH3CO)2CHCH(CH3CO)2 + KOH + H2O =>
KMnO4 + 7 C5H8O2 = Mn(C5H7O2)3 + 2(CH3CO)2CHCH(CH3CO)2 + KOH + 3 H2O
NO + Zn{2+} + H2O = NO3{-} + Zn + H{+} =>
2 NO + 3 Zn{2+} + 4 H2O = 2 NO3{-} + 3 Zn + 8 H{+}
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH4OH + HI = H2O + NH4I =>
NH4OH + HI = H2O + NH4I
Fe3NO3 + LiSO4 = LiNO3 + Fe3SO4 =>
Fe3NO3 + LiSO4 = LiNO3 + Fe3SO4
Zn + OH[{-}] + H2O = Zn(OH)4[{-}2] + H2 =>
2 Zn + 2 OH[{-}] + 6 H2O = 2 Zn(OH)4[{-}2] + 3 H2
HNa + ClO4OH = NaClO4 + H2O =>
HNa + ClO4OH = NaClO4 + H2O
CH3CHOHCH2Cl + Ca(OH)2 = CH3CHCH2O + CaCl2 + H2O =>
2 CH3CHOHCH2Cl + Ca(OH)2 = 2 CH3CHCH2O + CaCl2 + 2 H2O
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5COOC2H5 + H2O = C6H5COOH + C2H5OH =>
C6H5COOC2H5 + H2O = C6H5COOH + C2H5OH
Cl2 + Na[Al(OH)4] = NaClO3 + Al(OH)3 + NaCl + H2O =>
3 Cl2 + 6 Na[Al(OH)4] = NaClO3 + 6 Al(OH)3 + 5 NaCl + 3 H2O
BaC2O4 + H2SO4 = H2C2O4 + BaSO4 =>
BaC2O4 + H2SO4 = H2C2O4 + BaSO4
H(NO3) + K(OH) = H2O + KNO3 =>
H(NO3) + K(OH) = H2O + KNO3
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH3 + CO2 = H4N2CO + H2O =>
2 NH3 + CO2 = H4N2CO + H2O
Cl2 + Na[Al(OH)4] = NaCl + NaClO + Al(OH)3 + H2O =>
Cl2 + 2 Na[Al(OH)4] = NaCl + NaClO + 2 Al(OH)3 + H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Na + Cl2(g) = NaCl =>
2 Na + Cl2(g) = 2 NaCl
Cl2 + Na[Al(OH)4] = NaCl + NaClO + Al(OH)3 + H2O =>
Cl2 + 2 Na[Al(OH)4] = NaCl + NaClO + 2 Al(OH)3 + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na2SO4 + Sr(OH)2 = NaOH + SrSO4 =>
Na2SO4 + Sr(OH)2 = 2 NaOH + SrSO4
C4H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 C2H4O2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
AlBr + KPO4 = KBr + AlPO4 =>
AlBr + KPO4 = KBr + AlPO4
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
Al2O3HNO3 = HO3Al2NO3 =>
Al2O3HNO3 = HO3Al2NO3
Br2 + O2 = Br2O2 =>
Br2 + O2 = Br2O2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NH3 + CO2 = H4N2CO + H2O =>
2 NH3 + CO2 = H4N2CO + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2Cr2O7 + Ag + HCl = CrCl2 + AgCl + KCl + H2O =>
K2Cr2O7 + 8 Ag + 14 HCl = 2 CrCl2 + 8 AgCl + 2 KCl + 7 H2O
Pb(SCN)2 + Sn(ClO4)4 = Pb(ClO4)2 + Sn(SCN)4 =>
2 Pb(SCN)2 + Sn(ClO4)4 = 2 Pb(ClO4)2 + Sn(SCN)4
ZrO(NO3)2(l) + NaOH(l) = ZrO(OH)2(s) + NaNO3(l) =>
ZrO(NO3)2(l) + 2 NaOH(l) = ZrO(OH)2(s) + 2 NaNO3(l)
KMnO4 + SnSO2 + H2SO4 = MnSO4 + K2SO4 + Sn(SO4)2 + H2O =>
6 KMnO4 + 5 SnSO2 + 14 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Sn(SO4)2 + 14 H2O
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