| Équations équilibrées la veille |
Ca3(PO4)2 + 3 H2SO4 = Ca3(SO4)3 + 2 H3PO4
Mg2 + H2Co3 = MgCo3 + H =>
Mg2 + 2 H2Co3 = 2 MgCo3 + 4 H
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KMnO4 + SO2 + KOH = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 SO2 + 4 KOH = 2 MnSO4 + 3 K2SO4 + 2 H2O
HBrO2 + Al(OH)3 = AlH(BrO2)4 + H2O =>
4 HBrO2 + Al(OH)3 = AlH(BrO2)4 + 3 H2O
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2SO4 + CuSO4 + K2SO4 =>
5 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2SO4 + 5 CuSO4 + K2SO4
C2H5OHHBr = C2H5BrH2O =>
C2H5OHHBr = C2H5BrH2O
Zn + MgSO4 = Mg + ZnSO4 =>
Zn + MgSO4 = Mg + ZnSO4
Mg + H2SO4 = MgOH + SO2 =>
2 Mg + H2SO4 = 2 MgOH + SO2
RCOH + [Ag(NH3)2]{+} + OH{-} = RCOONH4 + Ag + H2O + NH3 =>
RCOH + 2[Ag(NH3)2]{+} + 2 OH{-} = RCOONH4 + 2 Ag + H2O + 3 NH3
K2CO3(aq) + FeBr2(aq) = KBr(aq) + FeCO3(s) =>
K2CO3(aq) + FeBr2(aq) = 2 KBr(aq) + FeCO3(s)
O = O3 =>
3 O = O3
HCOOH + C2H5OH = CHCOOC2H5 + H2O =>
6 HCOOH + 5 C2H5OH = 4 CHCOOC2H5 + 9 H2O
N2O5Cu(OH)2 = Cu(NO3)2H2O =>
N2O5Cu(OH)2 = Cu(NO3)2H2O
HN3 + NH3 = NH4N3 =>
HN3 + NH3 = NH4N3
BaH2 = Ba + H2 =>
BaH2 = Ba + H2
KMnO4 + MgCl2 = MgMnO4 + Cl2 + KCl =>
2 KMnO4 + 2 MgCl2 = 2 MgMnO4 + Cl2 + 2 KCl
KClO3 = KCl(c) + O2 =>
2 KClO3 = 2 KCl(c) + 3 O2
PO4(NH4)3 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2 PO4(NH4)3 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
H2OZrOCl2Ca(OH)2 = Zr(OH)4CaCl2 =>
H2OZrOCl2Ca(OH)2 = Zr(OH)4CaCl2
K2SO3 + H2SO4 = K2SO4 + SO3H2 =>
K2SO3 + H2SO4 = K2SO4 + SO3H2
NH3 + NaHCO3 = NH3(CO3)2 + NaH =>
NH3 + 2 NaHCO3 = NH3(CO3)2 + 2 NaH
Li2O + Cu3P2 = Li3P + CuO =>
3 Li2O + Cu3P2 = 2 Li3P + 3 CuO
HgSO4 + NaCl = Hg2Cl2 + Na2SO4 + Cl2 =>
2 HgSO4 + 4 NaCl = Hg2Cl2 + 2 Na2SO4 + Cl2
C4H8O4 + CH3OH = C6H12O4 + H2O =>
C4H8O4 + 2 CH3OH = C6H12O4 + 2 H2O
CaI2 + Cl2 = CaCl + I =>
2 CaI2 + Cl2 = 2 CaCl + 4 I
Na2(C6H6O7) + H2O = H2C6H6O7 + NaOH =>
Na2(C6H6O7) + 2 H2O = H2C6H6O7 + 2 NaOH
KNO3 + CH3COOH = NH3 + CO2 + H2O + K =>
8 KNO3 + 9 CH3COOH = 8 NH3 + 18 CO2 + 6 H2O + 8 K
C3H7OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 C3H7OH + 12 KMnO4 + 12 NaOH = 3 CH3COOH + 8 H2O + 6 K2MnO4 + 6 Na2MnO4
CF2 + Br2 = CBr + F =>
2 CF2 + Br2 = 2 CBr + 4 F
Cs + CoBO3 = Cs3BO3 + Co2 =>
6 Cs + 2 CoBO3 = 2 Cs3BO3 + Co2
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
HCH3COO(aq) + NaHCO3(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
BiO + Mn = MnO + Bi =>
BiO + Mn = MnO + Bi
Fe2(SO4)3 + H2O2 = HFeO2 + SO2 + O2 =>
Fe2(SO4)3 + H2O2 = 2 HFeO2 + 3 SO2 + 2 O2
HCO2H = HCO2{-} + H{+} =>
HCO2H = HCO2{-} + H{+}
Fe(NO3)3(aq) + Li3PO4(aq) = LiNO3(aq) + FePO4(s) =>
Fe(NO3)3(aq) + Li3PO4(aq) = 3 LiNO3(aq) + FePO4(s)
Ag2S + HNO3 = S + NO + AgNO3 + H2O =>
3 Ag2S + 8 HNO3 = 3 S + 2 NO + 6 AgNO3 + 4 H2O
HBr + SnO = Br2Sn + H2O =>
2 HBr + SnO = Br2Sn + H2O
P205 + BaO = Ba + (PO4) =>
P205 + 820 BaO = 820 Ba + 205(PO4)
Fe + HgSO4 = FeSO4 + Hg =>
Fe + HgSO4 = FeSO4 + Hg
NaAl(OH)4 + SO2 = Na2SO3 + Al(OH)3 + H2O =>
2 NaAl(OH)4 + SO2 = Na2SO3 + 2 Al(OH)3 + H2O
H2CrO4 + K = K2CrO4 + H2 =>
H2CrO4 + 2 K = K2CrO4 + H2
Cl2 + C4H8 = CH3CH2CHClCH2Cl =>
Cl2 + C4H8 = CH3CH2CHClCH2Cl
Sn3(PO4)4 + BaI2 = Ba3(PO4)2 + SnI4 =>
Sn3(PO4)4 + 6 BaI2 = 2 Ba3(PO4)2 + 3 SnI4
Mg + Co(ClO4)2 = Mg(ClO4)2 + Co =>
Mg + Co(ClO4)2 = Mg(ClO4)2 + Co
K + H2O = KOH + H2* =>
2 K + 2 H2O = 2 KOH + H2*
Na(s) + H2SO4(s) = Na2SO4(aq) + H2(g) =>
2 Na(s) + H2SO4(s) = Na2SO4(aq) + H2(g)
SOCl2 = SO2 + Cl2 + S =>
2 SOCl2 = SO2 + 2 Cl2 + S
Na2O + NH4Cl = NaCl + H2O + NH3 =>
Na2O + 2 NH4Cl = 2 NaCl + H2O + 2 NH3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
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Équations équilibrées sur11/23/24
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