| Équations équilibrées la veille |
2 AgCl + Cu(OH)2 = CuCl2 + Ag2(OH)2
LiOH + Fe(NO3)2 = Fe(OH)2 + LiNO3 =>
2 LiOH + Fe(NO3)2 = Fe(OH)2 + 2 LiNO3
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
Y + H2SO4 = Y2(SO4)3 + H2S + H2O =>
8 Y + 15 H2SO4 = 4 Y2(SO4)3 + 3 H2S + 12 H2O
(COOH)2Ni + H2SO4 + H2O = NiSO4*7H2O + HCOOH =>
(COOH)2Ni + H2SO4 + 7 H2O = NiSO4*7H2O + 2 HCOOH
NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3 =>
2 NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3
Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + H2O = Ca(HPO4)*2H2O =>
4 Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + 22 H2O = 14 Ca(HPO4)*2H2O
CaO + (NH4)Cl = (NH3) + H2O + CaCl2 =>
CaO + 2(NH4)Cl = 2(NH3) + H2O + CaCl2
K4Fe(CN)6 + K2MnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
4 K4Fe(CN)6 + 61 K2MnO4 + 205 H2SO4 = 138 KHSO4 + 2 Fe2(SO4)3 + 61 MnSO4 + 24 HNO3 + 24 CO2 + 124 H2O
NaK = Na + K =>
NaK = Na + K
HCI + K2Cr2O7 + HNO3 = CI + KNO3 + Cr2(NO3)3 + H2O =>
9 HCI + K2Cr2O7 + 5 HNO3 = 9 CI + 2 KNO3 + Cr2(NO3)3 + 7 H2O
SO3 + CO2 = SO2 + CO3 =>
SO3 + CO2 = SO2 + CO3
(COOH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
3(COOH)2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 6 CO2 + K2SO4 + 7 H2O
H2CrO4 + Sr(OH)2 = H2O + CrO4Sr =>
H2CrO4 + Sr(OH)2 = 2 H2O + CrO4Sr
Fe2(SO4)3 + CaCl2 = CaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 CaCl2 = 3 CaSO4 + 2 FeCl3
CH3CCH + HCl = CH3CCl2CH3 =>
CH3CCH + 2 HCl = CH3CCl2CH3
Zn + KOH = Zn(OH)2 + K{+} + e =>
Zn + 2 KOH = Zn(OH)2 + 2 K{+} + 2e
Al(s) + H2O = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O = Al2O3(s) + 3 H2(g)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C + H2 + Cl2 + O2 + P4 + S8 = C14H16ClO5PS =>
112 C + 64 H2 + 4 Cl2 + 20 O2 + 2 P4 + S8 = 8 C14H16ClO5PS
CaS + H2S = Ca(HS)2 =>
CaS + H2S = Ca(HS)2
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
PbO2 + N2 = Pb3N2 + O2 =>
3 PbO2 + N2 = Pb3N2 + 3 O2
Cu3(PO4)3 + HCl = CuCl2 + H2PO4 =>
Cu3(PO4)3 + 6 HCl = 3 CuCl2 + 3 H2PO4
CH3CH2CH2CH2CH2CH + Br2 = CH3CH2CH2CH2CH2CBr + HBr =>
CH3CH2CH2CH2CH2CH + Br2 = CH3CH2CH2CH2CH2CBr + HBr
Fe2P + FeS2 = FeS + S10P =>
Fe2P + 12 FeS2 = 14 FeS + S10P
Zn + HNO3 = ZnO + NO2 + H2 =>
2 Zn + 2 HNO3 = 2 ZnO + 2 NO2 + H2
Hg2O3 = Hg + O2 =>
2 Hg2O3 = 4 Hg + 3 O2
Fe2S2 = FeS =>
Fe2S2 = 2 FeS
CaO + MnCl2 = MnO + CaCl2 =>
CaO + MnCl2 = MnO + CaCl2
magnesiumchloride + H3PO4 = magnesiumphosphate + hydrogenchloride =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
BaOH2 + MgSO4 = Ba(SO4) + MgOH2 =>
BaOH2 + MgSO4 = Ba(SO4) + MgOH2
KBr + KNO3 + H2SO4 = K2SO4 + Br2 + NO + H2O =>
6 KBr + 2 KNO3 + 4 H2SO4 = 4 K2SO4 + 3 Br2 + 2 NO + 4 H2O
CO + KOH = K(HCO2) =>
CO + KOH = K(HCO2)
CuCl2*2H2O + KI = CuI + I2 + KCl + H2O =>
2 CuCl2*2H2O + 4 KI = 2 CuI + I2 + 4 KCl + 4 H2O
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
HClO4 + Cu(OH)2 = Cu(ClO4)2 + H2O =>
2 HClO4 + Cu(OH)2 = Cu(ClO4)2 + 2 H2O
PbO + H2O + NaOH = Na2[Pb(OH)4] =>
PbO + H2O + 2 NaOH = Na2[Pb(OH)4]
Zn + HCl1 = ZnCl2 + H2 =>
Zn + 2 HCl1 = ZnCl2 + H2
Cu(OH) + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu(OH) + 7 HNO3 = 3 Cu(NO3)2 + 5 H2O + NO
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
H2SO4 + KMnO4 + H2C2O4 = CO2 + Mn(SO4)3 + K2SO4 + H2O =>
7 H2SO4 + 2 KMnO4 + H2C2O4 = 2 CO2 + 2 Mn(SO4)3 + K2SO4 + 8 H2O
Ca(CN)2 + Co(CN)2 = Ca2[Co(CN)6] =>
2 Ca(CN)2 + Co(CN)2 = Ca2[Co(CN)6]
Fe*Cl3 + Na*OH = Fe(OH)3 + NaCl =>
Fe*Cl3 + 3 Na*OH = Fe(OH)3 + 3 NaCl
Hg2Cl2 + AgNO3 = HgNO3 + AgCl =>
Hg2Cl2 + 2 AgNO3 = 2 HgNO3 + 2 AgCl
C3O4 + O2 = C3O6 =>
C3O4 + O2 = C3O6
C + Br{-}2 = CBr{-}4 =>
C + Br{-}2 = CBr{-}4
HI + NH3 = I + NH4 =>
HI + NH3 = I + NH4
Ca + BrCl = CaCl2 + Br =>
Ca + 2 BrCl = CaCl2 + 2 Br
Zn + K2CrO4 = Zn(K2CrO4)2 =>
Zn + 2 K2CrO4 = Zn(K2CrO4)2
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