| Équations équilibrées la veille |
Ba(NO3)2 + K2SO3 = BaSO3 + 2 KNO3
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
NaHCO3 + HC2H3O2 = Na2H3O + H2O + CO2 =>
16 NaHCO3 + 3 HC2H3O2 = 8 Na2H3O + 2 H2O + 22 CO2
Cu + H{+} + NO3{-} = Cu{2} + NO + H2O =>
3 Cu + 8 H{+} + 2 NO3{-} = 3 Cu{2} + 2 NO + 4 H2O
Ag + O2 = AgO2 =>
Ag + O2 = AgO2
WO3 + C2H5OH = W2O3 + CO2 + H2O =>
4 WO3 + C2H5OH = 2 W2O3 + 2 CO2 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaHPO4 + Ca(OH)2 = Ca10(PO4)6(OH)2 + H2O =>
6 CaHPO4 + 4 Ca(OH)2 = Ca10(PO4)6(OH)2 + 6 H2O
NH3 + NaClO4 = N2H4 + NaCl + H2O =>
8 NH3 + NaClO4 = 4 N2H4 + NaCl + 4 H2O
H2SO + Ca = CaSO4 + H2S + H2O =>
5 H2SO + Ca = CaSO4 + 4 H2S + H2O
Na[Al(OH)4] = Al + NaOH + O2 + H2O =>
4 Na[Al(OH)4] = 4 Al + 4 NaOH + 3 O2 + 6 H2O
B2Br6 + HNO3 = B[NO3]3 + HBr =>
B2Br6 + 6 HNO3 = 2 B[NO3]3 + 6 HBr
CH3CHOHCH3 + Ag{+} + OH{-} = Ag + (CH2)3CO + H2O =>
4 CH3CHOHCH3 + 12 Ag{+} + 12 OH{-} = 12 Ag + 3(CH2)3CO + 13 H2O
KC2H3O2(aq) + HCl(aq) = KCl + HC2H3O2 =>
KC2H3O2(aq) + HCl(aq) = KCl + HC2H3O2
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
H2(SO4) + Ca(HO)2 = Ca(SO4) + H2O =>
H2(SO4) + Ca(HO)2 = Ca(SO4) + 2 H2O
PB(NO3)4 + K2CO3 = PB(CO3)2 + KNO3 =>
PB(NO3)4 + 2 K2CO3 = PB(CO3)2 + 4 KNO3
FeCl2 + FeCl3 + H2O = HCl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 4 H2O = 8 HCl + Fe3O4
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
MgCl2 + NaOH = MgOHCl + NaCl =>
MgCl2 + NaOH = MgOHCl + NaCl
H2TaF7(CH3)2CHCH2COCH3 + H2O = TaF7{-2} + H3O{+} + (CH3)2CHCH2COCH3 =>
H2TaF7(CH3)2CHCH2COCH3 + 2 H2O = TaF7{-2} + 2 H3O{+} + (CH3)2CHCH2COCH3
VOSO4 + H2S = VOS + H2SO4 =>
VOSO4 + H2S = VOS + H2SO4
CuS + Cl2 = CuCl2 + S2Cl2 =>
2 CuS + 3 Cl2 = 2 CuCl2 + S2Cl2
NaBr(s) + H2SO4(aq) = Na2SO4(aq) + Br2(aq) + H2O(aq) + SO2 =>
2 NaBr(s) + 2 H2SO4(aq) = Na2SO4(aq) + Br2(aq) + 2 H2O(aq) + SO2
KHC8H4O4 + H2O = H2C8H4O4 + KOH =>
KHC8H4O4 + H2O = H2C8H4O4 + KOH
AlI3 + KOH = KI + Al(OH)3 =>
AlI3 + 3 KOH = 3 KI + Al(OH)3
KI + FeCl3 = KCl + Fe + I2 =>
6 KI + 2 FeCl3 = 6 KCl + 2 Fe + 3 I2
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
KClO4 + K4Fe(CN)6 = K2O + FeO + CO2 + N2 + KCl =>
15 KClO4 + 4 K4Fe(CN)6 = 8 K2O + 4 FeO + 24 CO2 + 12 N2 + 15 KCl
KNO3 + Zn + H2O = NH3 + Zn(OH)2 + KOH =>
KNO3 + 4 Zn + 6 H2O = NH3 + 4 Zn(OH)2 + KOH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeS + HNO2 = Fe(NO3)2 + NO + S2 + H2O =>
2 FeS + 16 HNO2 = 2 Fe(NO3)2 + 12 NO + S2 + 8 H2O
Al2O3 + Sr(OH)2 + H2O = Sr3[Al(OH)6]2 =>
Al2O3 + 3 Sr(OH)2 + 3 H2O = Sr3[Al(OH)6]2
Pb + Na2(SO4) = Pb(SO4) + Na =>
Pb + Na2(SO4) = Pb(SO4) + 2 Na
K3PO4 + H2O = KH2PO4 + KOH =>
K3PO4 + 2 H2O = KH2PO4 + 2 KOH
CaCl2 + NH3 + Na2HPO4 = Ca3(PO4)2 + NaCl + NH4Cl =>
3 CaCl2 + 2 NH3 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl
K3PO4 + H2O = KH2PO4 + KOH =>
K3PO4 + 2 H2O = KH2PO4 + 2 KOH
ZnO + BrF3 = ZnF2 + Br2 + O2 =>
6 ZnO + 4 BrF3 = 6 ZnF2 + 2 Br2 + 3 O2
NaOH + Ca = Na + OHCa =>
NaOH + Ca = Na + OHCa
Sn + AgCl = SnCl4 + Ag =>
Sn + 4 AgCl = SnCl4 + 4 Ag
BaCl2*2H2O(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) + H2O(aq) =>
BaCl2*2H2O(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq) + 2 H2O(aq)
NH3{-} + HCl{+} = NH4Cl =>
NH3{-} + HCl{+} = NH4Cl
B2Br6 + HNO3 = B[NO3]3 + HBr =>
B2Br6 + 6 HNO3 = 2 B[NO3]3 + 6 HBr
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
B2Br6 + HNO3 = B[NO3]3 + HBr =>
B2Br6 + 6 HNO3 = 2 B[NO3]3 + 6 HBr
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Équations équilibrées sur01/04/25
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