| Équations équilibrées la veille | Équations équilibrées le lendemain |
*2N2*3H2 = *2N2H3
MgCl2 + Na2SiO3 + H2O = NaCl + Mg(OH)2 + SiO2 =>
MgCl2 + Na2SiO3 + H2O = 2 NaCl + Mg(OH)2 + SiO2
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
SrCl2 + K4FeCN6 = Sr2FeCN6 + KCl =>
2 SrCl2 + K4FeCN6 = Sr2FeCN6 + 4 KCl
BaI2 + K2CO3 = BaCO3 + K2I2 =>
BaI2 + K2CO3 = BaCO3 + K2I2
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
CuCl + O2 + H2O = CuCl2*3Cu(OH)2 + CuCl2 =>
12 CuCl + 3 O2 + 6 H2O = 2 CuCl2*3Cu(OH)2 + 4 CuCl2
H + CHO2 = HCHO2 =>
H + CHO2 = HCHO2
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
CuCl + O2 + H2O = CuCl2 + Cu(OH)2 =>
4 CuCl + O2 + 2 H2O = 2 CuCl2 + 2 Cu(OH)2
IO + H = I2 + H2O =>
2 IO + 4 H = I2 + 2 H2O
CuS + H2O2 + HCl = CuCl2 + S + H2O =>
CuS + H2O2 + 2 HCl = CuCl2 + S + 2 H2O
(CuOH)2CO3 = CuOH + CO3 =>
(CuOH)2CO3 = 2 CuOH + CO3
SO2 + LiOH = Li2(SO3) + H2O =>
SO2 + 2 LiOH = Li2(SO3) + H2O
K3[Cr(OH)6] + HCl = KCl + CrCl3 + H2O =>
K3[Cr(OH)6] + 6 HCl = 3 KCl + CrCl3 + 6 H2O
F2 + Na = F2Na =>
F2 + Na = F2Na
H + Ba = H2Ba =>
2 H + Ba = H2Ba
FeCl3 + Ba(OH)2 = Fe(OH)2 + BaCl3 =>
FeCl3 + Ba(OH)2 = Fe(OH)2 + BaCl3
Cu2Cl2 + CO = Cu2Cl2CO =>
Cu2Cl2 + CO = Cu2Cl2CO
CuCl + O2 + H2O = CuO + HCl =>
4 CuCl + O2 + 2 H2O = 4 CuO + 4 HCl
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
Pb(NO3)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + KNO3 =>
Pb(NO3)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + 2 KNO3
K2I + Br = KBr + I2 =>
2 K2I + 4 Br = 4 KBr + I2
Zn + Cr(NO3)3 = Zn(NO3)2 + Cr(NO3)2 =>
Zn + 2 Cr(NO3)3 = Zn(NO3)2 + 2 Cr(NO3)2
Be(OH)2 + Cu(OH)2 = CuBeO2 + H2O =>
Be(OH)2 + Cu(OH)2 = CuBeO2 + 2 H2O
SrCO3 + CeO2 = Sr2CeO4 + CO2 =>
2 SrCO3 + CeO2 = Sr2CeO4 + 2 CO2
Na2CO3(s) + HCl(g) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(g) = CO2(g) + H2O(l) + 2 NaCl(aq)
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
Fe3O4 + Na2FeO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
3 Fe3O4 + Na2FeO4 + 16 H2SO4 = 5 Fe2(SO4)3 + Na2SO4 + 16 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Mg(HCO3)2 + Na2CO3 = MgCO3 + NaHCO3 =>
Mg(HCO3)2 + Na2CO3 = MgCO3 + 2 NaHCO3
Fe2(SO4)3 + NaBr = Na2SO4 + FeBr3 =>
Fe2(SO4)3 + 6 NaBr = 3 Na2SO4 + 2 FeBr3
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
POCl3 = PCl5 + P2O5 =>
5 POCl3 = 3 PCl5 + P2O5
Cr(NO3)3 + C6H8O7 = Cr2(C6O7)3 + HNO3 + H2 =>
2 Cr(NO3)3 + 3 C6H8O7 = Cr2(C6O7)3 + 6 HNO3 + 9 H2
CuSO4 + NaOH + NaCl = Cu2(OH)3Cl + Na2SO4 =>
2 CuSO4 + 3 NaOH + NaCl = Cu2(OH)3Cl + 2 Na2SO4
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
Cr2O7{-2} + HNO2 + H2O = Cr{+3} + NO3{-} + OH{-} =>
Cr2O7{-2} + 3 HNO2 + H2O = 2 Cr{+3} + 3 NO3{-} + 5 OH{-}
Fe2(SO4)3 + NaBr = Na2SO4 + FeBr3 =>
Fe2(SO4)3 + 6 NaBr = 3 Na2SO4 + 2 FeBr3
H + SO2 = S + OH =>
2 H + SO2 = S + 2 OH
POCl3 = PCl3 + O2 =>
2 POCl3 = 2 PCl3 + O2
FeCl2 + F = FeF2 + Cl =>
FeCl2 + 2 F = FeF2 + 2 Cl
Cr(NO3)3 + C6H8O7 = Cr2(C6O7)3 + HNO3 + H2 =>
2 Cr(NO3)3 + 3 C6H8O7 = Cr2(C6O7)3 + 6 HNO3 + 9 H2
Ba(OH)2 + H = Ba + H2O =>
Ba(OH)2 + 2 H = Ba + 2 H2O
POCl3 = P + Cl2 + O2 =>
2 POCl3 = 2 P + 3 Cl2 + O2
Fe2(SO4)3 + NaBr = Na2SO4 + FeBr3 =>
Fe2(SO4)3 + 6 NaBr = 3 Na2SO4 + 2 FeBr3
Zn + H(OH) = Zn(OH)2 + H2 =>
Zn + 2 H(OH) = Zn(OH)2 + H2
P2O5 + H2SO4 + Mg = MgSO4 + PH3 + H2O =>
P2O5 + 8 H2SO4 + 8 Mg = 8 MgSO4 + 2 PH3 + 5 H2O
Ca5(PO4)3OH + H2O + H2S = CaSO4 + H + P =>
Ca5(PO4)3OH + 7 H2O + 5 H2S = 5 CaSO4 + 25 H + 3 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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