| Équations équilibrées la veille |
2 I4O9 = 3 I2O6 + I2
C5H10 + KMnO4 + H2O = C5H10(OH)2 + KOH + MnO2 =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H10(OH)2 + 2 KOH + 2 MnO2
KMnO4 + NaHSO3 = MnO2 + H2O + Na2SO4 + K2SO4 + NaHSO4 =>
2 KMnO4 + 3 NaHSO3 = 2 MnO2 + H2O + Na2SO4 + K2SO4 + NaHSO4
NH4Cl + Na3N = N2 + NaCl + H2 =>
3 NH4Cl + Na3N = 2 N2 + 3 NaCl + 6 H2
K2CO3 + H3C6H5O7 = CO2 + H2O + K3C6H5O7 =>
3 K2CO3 + 2 H3C6H5O7 = 3 CO2 + 3 H2O + 2 K3C6H5O7
TiC + TiPd2 + Ti8C5 = Ti2PdC =>
TiC + 3 TiPd2 + Ti8C5 = 6 Ti2PdC
Fe{+3} + SO3{-2} = Fe2(SO3)3 =>
2 Fe{+3} + 3 SO3{-2} = Fe2(SO3)3
C + CI4 + N2 + H2 = C17H3CIN4 =>
71 C + CI4 + 8 N2 + 6 H2 = 4 C17H3CIN4
O2 + N2 = N3O4 =>
4 O2 + 3 N2 = 2 N3O4
Cu + Cl2 = Cu{2+} + Cl{-] =>
Cu + Cl2 = Cu{2+} + 2 Cl{-]
C4H9OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C4H9OH + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 19 H2O + 4 K2SO4
Cr + O2 = CrO26 =>
Cr + 13 O2 = CrO26
Ni(OH)3 + HClO3 = Ni(ClO3)3 + H2O =>
Ni(OH)3 + 3 HClO3 = Ni(ClO3)3 + 3 H2O
Ba + Ni3PO4 = Ni + Ba3(PO4)2 =>
3 Ba + 2 Ni3PO4 = 6 Ni + Ba3(PO4)2
BaOH2 + PbC2H3O2 = BaC2H3O2 + PbOH2 =>
BaOH2 + PbC2H3O2 = BaC2H3O2 + PbOH2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaCl(s) + H2SO4(aq) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(aq) = 2 HCl(g) + Na2SO4(s)
Fe(OH)3 + C5H8O4 = Fe(C5H7O4)3 + H2O =>
Fe(OH)3 + 3 C5H8O4 = Fe(C5H7O4)3 + 3 H2O
CH4O + O = C2O + H2O =>
2 CH4O + 3 O = C2O + 4 H2O
Ca3(PO4)2 + Fe(ClO4)3 = Ca(ClO4)2 + FePO4 =>
Ca3(PO4)2 + 2 Fe(ClO4)3 = 3 Ca(ClO4)2 + 2 FePO4
SO2 + K2CrO4 + KOH + H2O = K2SO4 + K3Cr(OH)6 =>
3 SO2 + 2 K2CrO4 + 8 KOH + 2 H2O = 3 K2SO4 + 2 K3Cr(OH)6
PBr3 + F2 = P2F4 + Br2 =>
2 PBr3 + 2 F2 = P2F4 + 3 Br2
K2CrO7 + CaCl2 + H2SO4 = Cr(SO4)3 + K2SO4 + CaSO4 + Cl + H2O =>
K2CrO7 + 3 CaCl2 + 7 H2SO4 = Cr(SO4)3 + K2SO4 + 3 CaSO4 + 6 Cl + 7 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CaBr2 + F2 = CaF2 + Br2 =>
CaBr2 + F2 = CaF2 + Br2
Na + C4H10O = C4H5ONa + H2 =>
2 Na + 2 C4H10O = 2 C4H5ONa + 5 H2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
H(C2H3O2) + NaOH = Na + C2H3O2 + H2O =>
H(C2H3O2) + NaOH = Na + C2H3O2 + H2O
Ag(NO3)(ac) + Na2S(ac) = Ag2S + Na(NO3) =>
2 Ag(NO3)(ac) + Na2S(ac) = Ag2S + 2 Na(NO3)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
UO2(s) + HF(aq) = UF4(aq) + H2O(aq) =>
UO2(s) + 4 HF(aq) = UF4(aq) + 2 H2O(aq)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Mn(NO3)2 + KIO4 + H2O = HMnO4 + KIO3 + HNO3 =>
2 Mn(NO3)2 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 4 HNO3
HBO2 + Na(OH) = NaBO2 + H2O =>
HBO2 + Na(OH) = NaBO2 + H2O
MgO + F2 = Mg2F + O2 =>
4 MgO + F2 = 2 Mg2F + 2 O2
ClNa = Cl + Na =>
ClNa = Cl + Na
Hg(OH)2 + Cl2O5 = Hg(ClO3)2 + H2O =>
Hg(OH)2 + Cl2O5 = Hg(ClO3)2 + H2O
Na2[Zn(OH)4] = Na2O + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] = Na2O + Zn(OH)2 + H2O
KBr + H3AsO4 + KCl = K2HAsO3 + KBrO3 + HCl =>
KBr + 3 H3AsO4 + 6 KCl = 3 K2HAsO3 + KBrO3 + 6 HCl
B2O3 + C = B4 + CO2 =>
2 B2O3 + 3 C = B4 + 3 CO2
HC2H3O2 + Na3PO4 = H2O + CNa3PO4 =>
HC2H3O2 + 2 Na3PO4 = 2 H2O + 2 CNa3PO4
Rb + Br = BrRb =>
Rb + Br = BrRb
CH3CH2ONa + CH3CH2CH2CH2Br = CH3CH2OCH2CH2CH2CH3 + NaBr =>
CH3CH2ONa + CH3CH2CH2CH2Br = CH3CH2OCH2CH2CH2CH3 + NaBr
NaHCO3 + Ba(OH)2 = HCO3Ba + Na + (OH)2 =>
NaHCO3 + Ba(OH)2 = HCO3Ba + Na + (OH)2
Sr(OH)2(aq) + H2SO4(aq) = Sr2(SO4)2 + H2O(l) =>
2 Sr(OH)2(aq) + 2 H2SO4(aq) = Sr2(SO4)2 + 4 H2O(l)
C4H6 + KMnO4 + H2SO4 = C2H2OOH + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 8 KMnO4 + 12 H2SO4 = 10 C2H2OOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
NH4Br + AgNo3 = NH4No3 + AgBr =>
NH4Br + AgNo3 = NH4No3 + AgBr
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
NH3 + O4 = NO + H2O =>
8 NH3 + 5 O4 = 8 NO + 12 H2O
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