| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + NH3 = NH4 + Na + O
ZnCrO4 + AgNO3 = Ag2CrO4 + Zn(NO3)2 =>
ZnCrO4 + 2 AgNO3 = Ag2CrO4 + Zn(NO3)2
Ni(NO3)2(aq) + NaBr(aq) = NiBr2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaBr(aq) = NiBr2(s) + 2 NaNO3(aq)
SnCl2 + KNO2 + HCl = SnCl4 + KCl + N2 + H2O =>
3 SnCl2 + 2 KNO2 + 8 HCl = 3 SnCl4 + 2 KCl + N2 + 4 H2O
Zn + Na(OH)2 = Zn(OH)2 + Na =>
Zn + Na(OH)2 = Zn(OH)2 + Na
NaOH + NH3 = NH4 + Na + O =>
NaOH + NH3 = NH4 + Na + O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
ZnCrO4 + AgNO3 = Ag2CrO4 + Zn(NO3)2 =>
ZnCrO4 + 2 AgNO3 = Ag2CrO4 + Zn(NO3)2
Ni(NO3)2(aq) + NaBr(aq) = NiBr2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaBr(aq) = NiBr2(s) + 2 NaNO3(aq)
NaOH + NH3 = NH4 + Na + O =>
NaOH + NH3 = NH4 + Na + O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Hg(O2)2 = Hg + O =>
Hg(O2)2 = Hg + 4 O
NaBr(aq) + Ni(NO3)2(aq) = NaNO3(aq) + NiBr2(aq) =>
2 NaBr(aq) + Ni(NO3)2(aq) = 2 NaNO3(aq) + NiBr2(aq)
LiHO + MgI2 = Mg(HO)2 + LiI =>
2 LiHO + MgI2 = Mg(HO)2 + 2 LiI
SiO2 + CaO = Ca2SiO4 =>
SiO2 + 2 CaO = Ca2SiO4
KIO3 + KI + CH3COCH3 + H2O2 = CHI3 + KOH =>
2 KIO3 + 25 KI + 3 CH3COCH3 + 9 H2O2 = 9 CHI3 + 27 KOH
C6H + O2 = CO + H2O =>
4 C6H + 13 O2 = 24 CO + 2 H2O
SnCl2 + HClO3 + KOH + H2O = K2[Sn(OH)6] + HCl =>
3 SnCl2 + HClO3 + 6 KOH + 9 H2O = 3 K2[Sn(OH)6] + 7 HCl
NiS + HCl + HNO3 = NiCl3 + S + NOCl + H2O =>
2 NiS + 9 HCl + 3 HNO3 = 2 NiCl3 + 2 S + 3 NOCl + 6 H2O
C2 + H2 = C2H4 =>
C2 + 2 H2 = C2H4
ZnCrO4 + AgNO3 = Ag2CrO4 + Zn(NO3)2 =>
ZnCrO4 + 2 AgNO3 = Ag2CrO4 + Zn(NO3)2
CH3CH2OH + K2Cr2O7 = CH3COOH + Cr + K + H2O =>
7 CH3CH2OH + 2 K2Cr2O7 = 7 CH3COOH + 4 Cr + 4 K + 7 H2O
P + Ba(OH)2 = BaHPO2 + PH3 =>
4 P + 3 Ba(OH)2 = 3 BaHPO2 + PH3
C2H3COOH + KOH = C2H3COOK + H2O =>
C2H3COOH + KOH = C2H3COOK + H2O
NH3 + HBr = H2 + NBr3 =>
NH3 + 3 HBr = 3 H2 + NBr3
Cl2Zn + NaOH = ZnO2Na2 + ClNa + H2O =>
Cl2Zn + 4 NaOH = ZnO2Na2 + 2 ClNa + 2 H2O
P2Cl = P + Cl =>
P2Cl = 2 P + Cl
Zn(s) + HNO3(aq) = H2(g) + ZnNO3(aq) =>
2 Zn(s) + 2 HNO3(aq) = H2(g) + 2 ZnNO3(aq)
SnCl2 + SO2 + HCl = H2O + S + SnCl4 =>
2 SnCl2 + SO2 + 4 HCl = 2 H2O + S + 2 SnCl4
LiBH4 + H2O = LiBO4 + H2 =>
LiBH4 + 4 H2O = LiBO4 + 6 H2
KOH + CuSO = KSO + CuOH =>
KOH + CuSO = KSO + CuOH
NaOH + NH3 = NH4 + Na + O =>
NaOH + NH3 = NH4 + Na + O
MnO2 + KCl3 + KOH = K2MnO4 + KCl + H2O =>
MnO2 + KCl3 + 4 KOH = K2MnO4 + 3 KCl + 2 H2O
Na + FeCl = NaCl + Fe2 =>
2 Na + 2 FeCl = 2 NaCl + Fe2
Ni(NO3)2(aq) + NaBr(aq) = NiBr2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaBr(aq) = NiBr2(s) + 2 NaNO3(aq)
V(OH)4Cl + FeCl2 + HCl = VOCl2 + FeCl3 + H2O =>
V(OH)4Cl + FeCl2 + 2 HCl = VOCl2 + FeCl3 + 3 H2O
MnO4{-} + V{2+} + H{+} = Mn{2+} + VO2{+} + H2O =>
3 MnO4{-} + 5 V{2+} + 4 H{+} = 3 Mn{2+} + 5 VO2{+} + 2 H2O
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
HNO3 + CuBr3 = Cu(NO3)3 + HBr =>
3 HNO3 + CuBr3 = Cu(NO3)3 + 3 HBr
NaOH + NH3 = NH4 + Na + O =>
NaOH + NH3 = NH4 + Na + O
C3H6O + NaOH + I2 + KI = CHI3 + H2O + NaCH4K =>
4 C3H6O + NaOH + 16 I2 + KI = 11 CHI3 + 5 H2O + NaCH4K
HNO3 + CuBr3 = Cu(NO3)3 + HBr =>
3 HNO3 + CuBr3 = Cu(NO3)3 + 3 HBr
Sc + O2 = Sc2O =>
4 Sc + O2 = 2 Sc2O
HNO3 + CuBr3 = Cu(NO3)3 + HBr =>
3 HNO3 + CuBr3 = Cu(NO3)3 + 3 HBr
Li + NH4I = LiI + H2 + NH3 =>
2 Li + 2 NH4I = 2 LiI + H2 + 2 NH3
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
HNO2 + Zn3(PO4)2 = H3PO4 + Zn(NO2)2 =>
6 HNO2 + Zn3(PO4)2 = 2 H3PO4 + 3 Zn(NO2)2
H3PO4 + Cu(OH)2 = Cu3 + (PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3 + (PO4)2 + 6 H2O
Na2SO3 + H2O + KMnO4 = NaOH + MnO2 + K2SO4 + Na2SO4 =>
3 Na2SO3 + H2O + 2 KMnO4 = 2 NaOH + 2 MnO2 + K2SO4 + 2 Na2SO4
Fe + {2} = Fe{3}O{4} =>
2 Fe + 3{2} = 2 Fe{3}O{4}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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