| Équations équilibrées la veille |
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
AgNO3 + Na2 + CO3 = NaNO3 + AgCO3 =>
2 AgNO3 + Na2 + 2 CO3 = 2 NaNO3 + 2 AgCO3
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
SbCl4 + H2S = Sb2S3 + H + Cl =>
2 SbCl4 + 3 H2S = Sb2S3 + 6 H + 8 Cl
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
HClO + Br2 + H2O = HBrO3 + HCl =>
5 HClO + Br2 + H2O = 2 HBrO3 + 5 HCl
BF3(g) + H2O(l) = HF(aq) + H3BO3(l) =>
BF3(g) + 3 H2O(l) = 3 HF(aq) + H3BO3(l)
FeCl3 + sodiumcarbonate = Fe2(CO3)3 + sodiumchloride =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CaCl2 + (NH4)2C2O4 = CaC2O4 + (NH4)Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)Cl
Fe{3+} + Cr = Cr{3+} + Fe{2+} =>
3 Fe{3+} + Cr = Cr{3+} + 3 Fe{2+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Al + Cu3(SO4)3 = Cu + Al2(SO4)3 =>
2 Al + Cu3(SO4)3 = 3 Cu + Al2(SO4)3
MgOH + K = KOH + Mg =>
MgOH + K = KOH + Mg
Al + Pb3O4 = Al3O + Pb =>
12 Al + Pb3O4 = 4 Al3O + 3 Pb
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + NaOH + I2 =>
Na2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 6 KOH + 2 NaOH + 3 I2
Na2WO4*2H2O + Na2O3Si + C4H10O + HCl = H4SiW12O40*7H2O + NaCl + C2H6O =>
12 Na2WO4*2H2O + Na2O3Si + 28 C4H10O + 26 HCl = H4SiW12O40*7H2O + 26 NaCl + 56 C2H6O
N + Be = NBe =>
N + Be = NBe
CH3COONa + H2O = Na2O + CH3COOH =>
2 CH3COONa + H2O = Na2O + 2 CH3COOH
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
KNO2 + KJ + H2SO4 = J2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 KJ + 2 H2SO4 = J2 + 2 K2SO4 + 2 NO + 2 H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
HNO2 + H2O = NO2{-} + H3O{+} =>
HNO2 + H2O = NO2{-} + H3O{+}
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
SB + Cl2 = SBCl3 =>
2 SB + 3 Cl2 = 2 SBCl3
Ca3(OH)3PO4 + H3PO4 = Ca3(PO4)2 + H2O =>
Ca3(OH)3PO4 + H3PO4 = Ca3(PO4)2 + 3 H2O
Zn(s) + PbSO4(aq) = ZnSO4 + Pb =>
Zn(s) + PbSO4(aq) = ZnSO4 + Pb
C19H40 + NO3{-} + PO4{3-} + O2 + H{+} = C60H87O23N12P + H2O =>
120 C19H40 + 456 NO3{-} + 38 PO4{3-} + 193 O2 + 570 H{+} = 38 C60H87O23N12P + 1032 H2O
MnO4{-} + Fe + H{+} = Mn{2+} + Fe{3+} + H2O =>
3 MnO4{-} + 5 Fe + 24 H{+} = 3 Mn{2+} + 5 Fe{3+} + 12 H2O
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Ca + CO2 = CaCO2 =>
Ca + CO2 = CaCO2
S + H2 = H2S4 =>
4 S + H2 = H2S4
K2CrO4 + HCl = CrCl3 + Cl2 + KCl + HOH =>
2 K2CrO4 + 16 HCl = 2 CrCl3 + 3 Cl2 + 4 KCl + 8 HOH
PtF + Xe = PtFXe =>
PtF + Xe = PtFXe
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Cu(OH)2 + FeCl2 = CuCl2 + Fe(OH)2 =>
Cu(OH)2 + FeCl2 = CuCl2 + Fe(OH)2
P + H2 = P2H3 =>
4 P + 3 H2 = 2 P2H3
CO3H8 + O = CO2 + H2O =>
CO3H8 + 3 O = CO2 + 4 H2O
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + K(C2H3O2) =>
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + 2 K(C2H3O2)
H(NO3) + Cu = NO + Cu(NO3)2 + H2O =>
8 H(NO3) + 3 Cu = 2 NO + 3 Cu(NO3)2 + 4 H2O
KClO3 + TaSO4 + (H2O2) = TaClO4 + H2O + KSO4 =>
KClO3 + TaSO4 + (H2O2) = TaClO4 + H2O + KSO4
AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2
FeCl3 + Na3Po4 = FePo4 + ClNa =>
FeCl3 + Na3Po4 = FePo4 + 3 ClNa
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Équations équilibrées sur01/04/25
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