| Équations équilibrées la veille |
Na + HCO3 = NaHCO3
Ca + Fe(OH)2 = FeCa(OH)2 =>
Ca + Fe(OH)2 = FeCa(OH)2
SrBr2 + (NH4)3PO4 = Sr3(PO4)2 + BrNH4 =>
3 SrBr2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 BrNH4
S02 + H2O = H2SO4 + H =>
S02 + 8 H2O = 2 H2SO4 + 12 H
KCl + H2SO4 + PbO2 = PbSO4 + HClO2 + K2SO4 + H2O =>
2 KCl + 5 H2SO4 + 4 PbO2 = 4 PbSO4 + 2 HClO2 + K2SO4 + 4 H2O
Na + Ag = Ag2Na =>
Na + 2 Ag = Ag2Na
MnSO4 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Mn2(SO4)3 + K2SO4 + 8 H2O
KI(aq)H2O(l) = HI(aq)KOH(aq) =>
KI(aq)H2O(l) = HI(aq)KOH(aq)
C + F2 = C5F =>
10 C + F2 = 2 C5F
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH2)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH3 + 7 H2O2 = 2[Co(NH2)6]Cl3 + 14 H2O
S + O + H2O = H2SO4 =>
S + 3 O + H2O = H2SO4
Fe + HBr = Fe{3+} + Br{-} + H2 =>
2 Fe + 6 HBr = 2 Fe{3+} + 6 Br{-} + 3 H2
BrCl + H2O = HBrO3 + HBr + HCl =>
3 BrCl + 3 H2O = HBrO3 + 2 HBr + 3 HCl
(Na2CO3) = Na + C + O =>
(Na2CO3) = 2 Na + C + 3 O
Al(OH)3 + NH3 = OH + Al(NH3)4 =>
Al(OH)3 + 4 NH3 = 3 OH + Al(NH3)4
KIO3 + NaCl = KINa + O3Cl =>
KIO3 + NaCl = KINa + O3Cl
NaOH + C14H14N3NaO3S + HCl = Na2N3O3S + C14H14Cl + H2O =>
NaOH + C14H14N3NaO3S + HCl = Na2N3O3S + C14H14Cl + H2O
CH3COOH = O2 + C2OH4 =>
2 CH3COOH = O2 + 2 C2OH4
Fe2O3 + C1 = Fe + C1O2 =>
2 Fe2O3 + 3 C1 = 4 Fe + 3 C1O2
H2O + As + HClO3 = HClO + H3AsO3 =>
6 H2O + 4 As + 3 HClO3 = 3 HClO + 4 H3AsO3
K2Cr2O7 + H2C2O4 + H{+] = Cr{3+}+CO2+H2O+K{+} =>
K2Cr2O7 + 3 H2C2O4 + 8 H{+] = 2 Cr{3+}+6CO2+7H2O+2K{+}
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
(NH4)2C2O4*H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + NH3 + H2O =>
5(NH4)2C2O4*H2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 10 NH3 + 13 H2O
NH3 + PbSO4 = Pb(NH3)2 + SO4 =>
2 NH3 + PbSO4 = Pb(NH3)2 + SO4
CH3H2OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH3H2OH + K2Cr2O7 + 4 H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + 8 H2O
CH3NH3 + SH = CH3NH4 + S2H =>
CH3NH3 + 2 SH = CH3NH4 + S2H
MnSO4 + ZnSO4 + KMnO4 + H2O = Zn(OH)2MnO2 + KHSO4 + H2SO4 =>
3 MnSO4 + 5 ZnSO4 + 2 KMnO4 + 12 H2O = 5 Zn(OH)2MnO2 + 2 KHSO4 + 6 H2SO4
K2SO4 + Ba(OH)2 = Ba(SO4) + KOH =>
K2SO4 + Ba(OH)2 = Ba(SO4) + 2 KOH
Fe(OH)3 + H2SO = Fe2(SO3)3 + H2 =>
2 Fe(OH)3 + 3 H2SO = Fe2(SO3)3 + 6 H2
Na(s) + O(g) = NaO2 =>
Na(s) + 2 O(g) = NaO2
Fe(OH)2 + NO3 + H2O = Fe(OH)3 + NO2 =>
2 Fe(OH)2 + NO3 + H2O = 2 Fe(OH)3 + NO2
Na2S1O4 + Ca1(N1O3)2 = Na1N1O3 + Ca1S1O4 =>
Na2S1O4 + Ca1(N1O3)2 = 2 Na1N1O3 + Ca1S1O4
C2(g)2H2(g) + O2 = CO2(g) + H2O(l) =>
2 C2(g)2H2(g) + 45 O2 = 44 CO2(g) + 2 H2O(l)
FeO = Fe + Fe2O3 =>
3 FeO = Fe + Fe2O3
CO + H2O = C3H6O + CO2 =>
8 CO + 3 H2O = C3H6O + 5 CO2
NO{2-} + MnO{4-} + H{+} = NO{3-} + Mn2 + H2O =>
4 NO{2-} + 2 MnO{4-} + 4 H{+} = 4 NO{3-} + Mn2 + 2 H2O
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COO =>
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COO
NaP + Ca2Cl = Ca2P + NaCl =>
NaP + Ca2Cl = Ca2P + NaCl
Magnesium + CuCl2 = Magnesiumchloride + copper =>
Mg + CuCl2 = MgCl2 + Cu
C2H4 + H2 = H6C2 =>
C2H4 + H2 = H6C2
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
K2MnO4 + HNO3 = Mn(NO3)2 + KOH + O2 =>
K2MnO4 + 2 HNO3 = Mn(NO3)2 + 2 KOH + O2
Na + BaSO3 = Ba + Na2SO3 =>
2 Na + BaSO3 = Ba + Na2SO3
Pb2O3 + NaOH = Na2PbO2 + Na2PbO3 + H2O =>
Pb2O3 + 4 NaOH = Na2PbO2 + Na2PbO3 + 2 H2O
NiCl3 = Ni3 + Cl =>
3 NiCl3 = Ni3 + 9 Cl
CH3OH + COOH = H2O + CH3COO =>
CH3OH + COOH = H2O + CH3COO
Ni(NO3)2 + EDTA = [Ni(EDTA)] + NO3 =>
Ni(NO3)2 + EDTA = [Ni(EDTA)] + 2 NO3
C10H15NO*H2SO4 + KMnO4 = (C10H13NO) + (MnO2) + (KOH) + (H2O) + H2SO4 =>
3 C10H15NO*H2SO4 + 2 KMnO4 = 3(C10H13NO) + 2(MnO2) + 2(KOH) + 2(H2O) + 3 H2SO4
K2Cr2O7 + SnO + H2SO4 = Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SnO + 10 H2SO4 = 3 Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + 10 H2O
(NH4)2C2O4AgNO3 = (NH4)2NO3AgC2O4 =>
(NH4)2C2O4AgNO3 = (NH4)2NO3AgC2O4
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