| Équations équilibrées la veille |
Al(OH)3 + OH = Al(OH)4
RbI + Ag(HSO4) = Rb(HSO4) + AgI =>
RbI + Ag(HSO4) = Rb(HSO4) + AgI
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn2 + H2O =>
7 NO2{-} + 2 MnO4{-} + 2 H{+} = 7 NO3{-} + Mn2 + H2O
FeO + C2 = Fe + CO2 =>
4 FeO + C2 = 4 Fe + 2 CO2
HPO + K2Cr2O7 + H2SO4 = H3PO4 + KHSO4 + CrSO4 + H2O =>
2 HPO + K2Cr2O7 + 4 H2SO4 = 2 H3PO4 + 2 KHSO4 + 2 CrSO4 + H2O
H + HS = H2S =>
H + HS = H2S
SrCO3 + CuO + Rh + O2 = Sr2CuRhO6 + CO2 =>
4 SrCO3 + 2 CuO + 2 Rh + 3 O2 = 2 Sr2CuRhO6 + 4 CO2
BaI2 + Na3PO4 = Ba3(PO4)2 + NaI =>
3 BaI2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaI
Mg(CH3COO)2 + Na3PO4 = Mg3(PO4)2 + NaCH3COO =>
3 Mg(CH3COO)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCH3COO
FeCl2 + NH3 = (NH3)Cl + Fe =>
FeCl2 + 2 NH3 = 2(NH3)Cl + Fe
KHC4H4O6(aq) + NaHCO3(aq) = KNaC4H4O6(aq) + CO2(g) + H2O =>
KHC4H4O6(aq) + NaHCO3(aq) = KNaC4H4O6(aq) + CO2(g) + H2O
ZnCO3(s) + HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l) + CO2(g)
C6H8O4 + H2 = C4H6O2 + CH3OH =>
C6H8O4 + 3 H2 = C4H6O2 + 2 CH3OH
CaCl2 + K2C2O4 = C2Cl2 + K2 + CaO4 =>
CaCl2 + K2C2O4 = C2Cl2 + K2 + CaO4
BiCl3 + SnCl2 = Bi + SnCl4 =>
2 BiCl3 + 3 SnCl2 = 2 Bi + 3 SnCl4
Cd + NH3 = Cd(NH3)6 =>
Cd + 6 NH3 = Cd(NH3)6
KClO + CS2 + KOH = K2SO4 + K2CO3 + KCl + H2O =>
8 KClO + CS2 + 6 KOH = 2 K2SO4 + K2CO3 + 8 KCl + 3 H2O
Al + H(SO4) = Al2(SO4)3 + H =>
2 Al + 3 H(SO4) = Al2(SO4)3 + 3 H
LiClNaOH = LiOHNaCl =>
LiClNaOH = LiOHNaCl
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4(aq) + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4(aq) + 2 HF
FeCr2O4 + NaOH + O2 = Na2CrO4 + H2O + Fe2O3 =>
4 FeCr2O4 + 16 NaOH + 7 O2 = 8 Na2CrO4 + 8 H2O + 2 Fe2O3
Cu1 + S2 = Cu2S =>
4 Cu1 + S2 = 2 Cu2S
H2 + VO2 = VO + H2O =>
H2 + VO2 = VO + H2O
C5H10O5 + Cu(OH)2 = C5H10O7 + Cu2O + H2O =>
C5H10O5 + 4 Cu(OH)2 = C5H10O7 + 2 Cu2O + 4 H2O
KBr + H2SO4 = K2SO4 + Br2 + O2S + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + O2S + 2 H2O
C6H5CHCH2 + KMnO4 = C6H5COOK + K2CO3 + H2O + MnO2 =>
9 C6H5CHCH2 + 40 KMnO4 = 8 C6H5COOK + 16 K2CO3 + 16 H2O + 40 MnO2
Pb + CO2 = PbCO2 =>
Pb + CO2 = PbCO2
Li2HPO4 + H3PO4 = LiH2PO4 =>
Li2HPO4 + H3PO4 = 2 LiH2PO4
HF + CaCO3 = CaF2 + H2CO3 =>
2 HF + CaCO3 = CaF2 + H2CO3
CH3CCCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
CH3CCCH3 + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 3 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Zn + H2SO4 = ZnSO4H2 =>
Zn + H2SO4 = ZnSO4H2
CuO + PH3 = CuP + H2O + H2 =>
2 CuO + 2 PH3 = 2 CuP + 2 H2O + H2
Pb + KOH + H2O = K4[Pb(OH)6] + H2 =>
Pb + 4 KOH + 2 H2O = K4[Pb(OH)6] + H2
MnO2 + Na2S2O5 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
2 MnO2 + Na2S2O5 + H2SO4 = 2 MnSO4 + Na2SO4 + H2O
SO2 + I3{-} + H2O = SO4{2-} + I{-} + H{+} =>
SO2 + I3{-} + 2 H2O = SO4{2-} + 3 I{-} + 4 H{+}
CrSO4 + K2CrO4 + H2O = Cr(OH)3 + K2SO4 + Cr2(SO4)3 =>
9 CrSO4 + 3 K2CrO4 + 12 H2O = 8 Cr(OH)3 + 3 K2SO4 + 2 Cr2(SO4)3
Ti + Br2 = TiBr4 =>
Ti + 2 Br2 = TiBr4
ZnCl2(aq) + Pb(NO3)2(aq) = Zn(NO3)2 + PbCl2 =>
ZnCl2(aq) + Pb(NO3)2(aq) = Zn(NO3)2 + PbCl2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
S{-} = S + e =>
S{-} = S + e
Ca(OH)2 + H3OCl = CaCl2 + H2O =>
Ca(OH)2 + 2 H3OCl = CaCl2 + 4 H2O
HCI + Mg = HCIMg =>
HCI + Mg = HCIMg
CO2 + H2 = H2O + CH3OCH =>
2 CO2 + 5 H2 = 3 H2O + CH3OCH
CdCl2 + Na2CO3 + H2O = (CdOH)2CO3 + NaCl + CO2 =>
2 CdCl2 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 4 NaCl + CO2
PFl = P + Fl2 =>
2 PFl = 2 P + Fl2
C2H4O + Ag(OH) = Ag + C2H4O2 + H2O =>
C2H4O + 2 Ag(OH) = 2 Ag + C2H4O2 + H2O
NaI + SnCl4 = NaCl + SnCl2 + I2 =>
2 NaI + SnCl4 = 2 NaCl + SnCl2 + I2
Br2 + Mg(OH)2 = H2O + Mg(BrO3)2 + MgBr2 =>
6 Br2 + 6 Mg(OH)2 = 6 H2O + Mg(BrO3)2 + 5 MgBr2
COH12 + O2 = CO2 + H2O =>
2 COH12 + 7 O2 = 2 CO2 + 12 H2O
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