| Équations équilibrées la veille |
BaSiO3 + 2 HBr = H2SiO3 + BaBr2
N2H4 + HO5 = N2 + H2O =>
9 N2H4 + 4 HO5 = 9 N2 + 20 H2O
Zn + (NH4)2S = ZnS + (NH4) =>
Zn + (NH4)2S = ZnS + 2(NH4)
N + O = N2O1 =>
2 N + O = N2O1
Ga(OH)3 + H(NO3) = Ga(NO3)3 + H2O =>
Ga(OH)3 + 3 H(NO3) = Ga(NO3)3 + 3 H2O
FeF3 + H2 = Fe + HF =>
2 FeF3 + 3 H2 = 2 Fe + 6 HF
FeCl2 + TlNO3 = Fe(NO3)2 + TlCl =>
FeCl2 + 2 TlNO3 = Fe(NO3)2 + 2 TlCl
KF(s) = K(aq) + F(aq) =>
KF(s) = K(aq) + F(aq)
K2(C2O4)*H2O + (Cu(NH3)4)SO4 + H2O = K2(Cu(C2O4)2) + K2SO4 + NH4OH =>
2 K2(C2O4)*H2O + (Cu(NH3)4)SO4 + 2 H2O = K2(Cu(C2O4)2) + K2SO4 + 4 NH4OH
P2O3 + Fe(NO3)2 = Fe2O3 + P2O5 + NO2 =>
P2O3 + 4 Fe(NO3)2 = 2 Fe2O3 + P2O5 + 8 NO2
KI + Pb(N03)2 = KN03 + PbI2 =>
2 KI + Pb(N03)2 = 2 KN03 + PbI2
NaHCOO = NaCOO + H =>
NaHCOO = NaCOO + H
Na(OH) + HCIO = Na(CIO) + H2O =>
Na(OH) + HCIO = Na(CIO) + H2O
MgBr{2+} + Cl = MgCl{2+} + Br =>
MgBr{2+} + Cl = MgCl{2+} + Br
Mn(HO)2 + H2O = Mn(HO)3 + H{+} + e =>
Mn(HO)2 + H2O = Mn(HO)3 + H{+} + e
Pb(CH3COO)2 + HCl = PbCl2 + H(CH3COO) =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 H(CH3COO)
Pb(NO3) + LiCl = PbCl + Li(NO3) =>
Pb(NO3) + LiCl = PbCl + Li(NO3)
HCl(aq) + NaF(aq) = HF + NaCl =>
HCl(aq) + NaF(aq) = HF + NaCl
N2 + Na2CO3 + C = Na2CN + CO =>
N2 + 2 Na2CO3 + 6 C = 2 Na2CN + 6 CO
HBr(aq) + H2O(l) = Br(aq)H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq)H3O(aq)
PbO + CO = Pb + CO3 =>
2 PbO + CO = 2 Pb + CO3
NH4F + KNO2 = NH4NO2 + KF =>
NH4F + KNO2 = NH4NO2 + KF
NaJO3 + SO2 + H2O = Na2SO4 + H2SO4 + J2 =>
2 NaJO3 + 5 SO2 + 4 H2O = Na2SO4 + 4 H2SO4 + J2
[Ag(NH3)2]Cl + H2SO4 = AgCl + (NH4)2SO4 =>
[Ag(NH3)2]Cl + H2SO4 = AgCl + (NH4)2SO4
Ba(No3)2 + Fe(OH)3 = Fe(No3)3 + Ba(OH)2 =>
3 Ba(No3)2 + 2 Fe(OH)3 = 2 Fe(No3)3 + 3 Ba(OH)2
Ag + HBr = H2 + AgBr2 =>
Ag + 2 HBr = H2 + AgBr2
Ba(No3)2 + Fe(OH)3 = Fe(No3)3 + Ba(OH)2 =>
3 Ba(No3)2 + 2 Fe(OH)3 = 2 Fe(No3)3 + 3 Ba(OH)2
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
Al(OH)3 + NaHCO3 = Al(HCO3)3 + Na(OH) =>
Al(OH)3 + 3 NaHCO3 = Al(HCO3)3 + 3 Na(OH)
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
KNO3 + Zn + KOH = K2ZnO2 + NH4OH + H2O =>
KNO3 + 4 Zn + 7 KOH = 4 K2ZnO2 + NH4OH + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
OFe + H2O = Fe3O4 + H2 =>
3 OFe + H2O = Fe3O4 + H2
Li + N2 = LiN =>
2 Li + N2 = 2 LiN
HPO32{-} + MnO4{-} + H{+} = MnO2 + HPO42{-} + H2O =>
3 HPO32{-} + 20 MnO4{-} + 20 H{+} = 20 MnO2 + 3 HPO42{-} + 10 H2O
K + SI = KSI =>
K + SI = KSI
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba(No3)2 + Fe(OH)3 = Fe(No3)3 + Ba(OH)2 =>
3 Ba(No3)2 + 2 Fe(OH)3 = 2 Fe(No3)3 + 3 Ba(OH)2
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
Rb2SO4 + BaNO3 = BaSO4 + Rb2NO3 =>
Rb2SO4 + BaNO3 = BaSO4 + Rb2NO3
Ag + HNO3 = AgNO3 + NO + H3O =>
5 Ag + 6 HNO3 = 5 AgNO3 + NO + 2 H3O
HCOOH + KOH = KCOOH + HOH =>
HCOOH + KOH = KCOOH + HOH
XQ4 + Z2 = XZ2 + Q2Z =>
XQ4 + 2 Z2 = XZ2 + 2 Q2Z
J2 + Cl2 + H2O = H2JO6 + HCl =>
J2 + 10 Cl2 + 12 H2O = 2 H2JO6 + 20 HCl
Sr + O2 = Sr2O6 =>
2 Sr + 3 O2 = Sr2O6
BaSO4 + KMnO4 = K2SO4 + Ba(MnO4)2 =>
BaSO4 + 2 KMnO4 = K2SO4 + Ba(MnO4)2
C5H12 = C + H6 =>
C5H12 = 5 C + 2 H6
Ba(No3)2 + Fe(OH)3 = Fe(No3)3 + Ba(OH)2 =>
3 Ba(No3)2 + 2 Fe(OH)3 = 2 Fe(No3)3 + 3 Ba(OH)2
Cl2Mg + NH4NO3 = Mg(NO3)2 + NH4Cl =>
Cl2Mg + 2 NH4NO3 = Mg(NO3)2 + 2 NH4Cl
AuCl3 + HCHO + H2O = Au + HCOOH + HCl =>
2 AuCl3 + 3 HCHO + 3 H2O = 2 Au + 3 HCOOH + 6 HCl
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Équations équilibrées sur12/20/24
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