| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCr2O7 + 14 KI + 14 H2SO4 = 2 Cr2(SO4)3 + 7 I2 + Na2SO4 + 7 K2SO4 + 14 H2O
KOH + NHO3 = KNHO3 + OH =>
KOH + NHO3 = KNHO3 + OH
O4 = O5 =>
5 O4 = 4 O5
Ti + H2 = TiH2 =>
Ti + H2 = TiH2
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
CH3CONH2 + H2O = CH3NH2 + CO2 + H2 =>
CH3CONH2 + H2O = CH3NH2 + CO2 + H2
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
HOOCCHOHCHOHCOOH + NaHCO3 = NaOOCCHOHCHOHCOONa + CO2 + H2O =>
HOOCCHOHCHOHCOOH + 2 NaHCO3 = NaOOCCHOHCHOHCOONa + 2 CO2 + 2 H2O
LiH + N2 = Li3N + NH3 =>
3 LiH + N2 = Li3N + NH3
Na + NaOH = H2 + Na2O =>
2 Na + 2 NaOH = H2 + 2 Na2O
BaBr2 + KMnO4 = Ba(MnO4)2 + BrK =>
BaBr2 + 2 KMnO4 = Ba(MnO4)2 + 2 BrK
AgNO3 + K2PO4 = AgPO4 + K2NO3 =>
AgNO3 + K2PO4 = AgPO4 + K2NO3
HCl + H2O = ClOH3 =>
HCl + H2O = ClOH3
CH4 = C2H8 =>
2 CH4 = C2H8
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Na + Mg(OH)2 = Na(OH)2 + Mg =>
Na + Mg(OH)2 = Na(OH)2 + Mg
NaHSO4 + CH3COONa = Na2SO4 + CH3COOH =>
NaHSO4 + CH3COONa = Na2SO4 + CH3COOH
Fe + KCl = KFe + Cl =>
Fe + KCl = KFe + Cl
Fe + KCl = FeCl2 + K =>
Fe + 2 KCl = FeCl2 + 2 K
HCl + CaCl2 = H2Ca + Cl2 =>
2 HCl + CaCl2 = H2Ca + 2 Cl2
NO2 = N + O2 =>
NO2 = N + O2
Na + Mg(OH)2 = Na(OH) + Mg =>
2 Na + Mg(OH)2 = 2 Na(OH) + Mg
KMnO4 + HCl = K2Cl + MnCl2 + Cl2 + H2O =>
4 KMnO4 + 32 HCl = 2 K2Cl + 4 MnCl2 + 11 Cl2 + 16 H2O
SiO2 + KF + HF = K2SiF6 + H2O =>
SiO2 + 2 KF + 4 HF = K2SiF6 + 2 H2O
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
KCrO2 + HBr = KBr + CrBr3 + H2O =>
KCrO2 + 4 HBr = KBr + CrBr3 + 2 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
C8H16 + Cl2 = C8H16Cl2 =>
C8H16 + Cl2 = C8H16Cl2
C4H8 = C + H2 =>
C4H8 = 4 C + 4 H2
HCOOCH3 + NaOH = NaCOOCH3 + H2O =>
HCOOCH3 + NaOH = NaCOOCH3 + H2O
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
Na + LiCl = NaCl + Li2 =>
2 Na + 2 LiCl = 2 NaCl + Li2
KCO3HCl = KClHOCO2 =>
KCO3HCl = KClHOCO2
LiCl + O2 = LiClO =>
2 LiCl + O2 = 2 LiClO
NHO3 + NO = H2O + NO2 =>
2 NHO3 + NO = H2O + 3 NO2
Na2OBaCl2 = Na2Cl2BaO =>
Na2OBaCl2 = Na2Cl2BaO
AlBr3 + AgOH = AgBr + Al(OH)3 =>
AlBr3 + 3 AgOH = 3 AgBr + Al(OH)3
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
I + KOH = KIO3 + KI + H2O =>
6 I + 6 KOH = KIO3 + 5 KI + 3 H2O
Fe(OH) + NaS = NaFe + SOH =>
Fe(OH) + NaS = NaFe + SOH
Mn{2+} + OH{-} = Mn(OH)2 =>
Mn{2+} + 2 OH{-} = Mn(OH)2
SNO + Mg = MgO + SN =>
SNO + Mg = MgO + SN
KNO3 + MgS = KS + NO3Mg =>
KNO3 + MgS = KS + NO3Mg
KCrO2 + Br2 + NaOH = K2CrO4 + NaBr + H2O + Na2CrO4 =>
2 KCrO2 + 3 Br2 + 8 NaOH = K2CrO4 + 6 NaBr + 4 H2O + Na2CrO4
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + CO2 + KNO3 + MnSO4 + K2SO4 + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 1176 MnSO4 + 223 K2SO4 + 1879 H2O
O2(g) + ZnS = ZnO + SO2(g) =>
3 O2(g) + 2 ZnS = 2 ZnO + 2 SO2(g)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2CrO4 + KI + HSO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO4 + 22 KI + 16 HSO4 = Cr2(SO4)3 + 13 K2SO4 + 11 I2 + 8 H2O
Fe(s) + Cl(g) = FeCl3(s) =>
Fe(s) + 3 Cl(g) = FeCl3(s)
Zn + H{-} = Zn2{-} + H2 =>
4 Zn + 2 H{-} = 2 Zn2{-} + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/28/24
Équations équilibrées sur07/28/23
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