| Équations équilibrées la veille | Équations équilibrées le lendemain |
RbOH + HNO3 = RbNO3 + H2O
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
H3PO2 + K2Cr2O7 + HCl = H3PO4 + CrCl3 + KCl + H2O =>
3 H3PO2 + 2 K2Cr2O7 + 16 HCl = 3 H3PO4 + 4 CrCl3 + 4 KCl + 8 H2O
Na(OH) + Fe(Cl)3 = Na(Cl) + Fe(OH)3 =>
3 Na(OH) + Fe(Cl)3 = 3 Na(Cl) + Fe(OH)3
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
K2S + SO2 = K2SO3 + S =>
2 K2S + 3 SO2 = 2 K2SO3 + 3 S
Na + AgCl2 = Ag + NaCl2 =>
Na + AgCl2 = Ag + NaCl2
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
HCOOHH2SO4 = HSO4H2COOH =>
HCOOHH2SO4 = HSO4H2COOH
Na + Fe2Cl = Fe + NaCl =>
Na + Fe2Cl = 2 Fe + NaCl
CH2O2 + K2CO3 = K2O2 + CH2CO3 =>
CH2O2 + K2CO3 = K2O2 + CH2CO3
Ba + FrCl = BaCl2 + Fr2 =>
Ba + 2 FrCl = BaCl2 + Fr2
LiOH + SO3 = LiOHSO3 =>
LiOH + SO3 = LiOHSO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CuSO4 + H2O = CuSO4(H2O)5 =>
CuSO4 + 5 H2O = CuSO4(H2O)5
NaOH + BaO = Na2O + Ba(OH)2 =>
2 NaOH + BaO = Na2O + Ba(OH)2
Cu + CaCO3 = Cu2CO3 + Ca =>
2 Cu + CaCO3 = Cu2CO3 + Ca
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CaCO3 + Fe(SO4)3 = Fe(CO3)3 + CaSO4 =>
3 CaCO3 + Fe(SO4)3 = Fe(CO3)3 + 3 CaSO4
KNO3 + HBr = HNO3 + KBr =>
KNO3 + HBr = HNO3 + KBr
K2S + SO2 = K2S2O3 + S =>
2 K2S + 3 SO2 = 2 K2S2O3 + S
H2Se + Co(OH)3 = Co2Se3 + H2O =>
3 H2Se + 2 Co(OH)3 = Co2Se3 + 6 H2O
Al + K2SO4 = AlK + SO4 =>
2 Al + K2SO4 = 2 AlK + SO4
Al2O = Al + O2 =>
2 Al2O = 4 Al + O2
CuSO4*5H2O + KOH = CuO + H2O + K2SO4 =>
CuSO4*5H2O + 2 KOH = CuO + 6 H2O + K2SO4
NaOH + NaHSO3 = H2O + Na2SO3 =>
NaOH + NaHSO3 = H2O + Na2SO3
Ta + H2SO4 = TaSO4 + H2 =>
Ta + H2SO4 = TaSO4 + H2
Ca(HSO3)2 + Ca(OH)2 = (CaOH)2SO3 + H2O =>
Ca(HSO3)2 + 3 Ca(OH)2 = 2(CaOH)2SO3 + 2 H2O
MgSO4Ca(OH)2 = CaSO4Mg(OH)2 =>
MgSO4Ca(OH)2 = CaSO4Mg(OH)2
(NH4)2Cr2O7 = (NH4)2 + Cr2O7 =>
(NH4)2Cr2O7 = (NH4)2 + Cr2O7
Cu + HNO4 = Cu(NO3)2 + H2O + NO4 =>
Cu + 4 HNO4 = Cu(NO3)2 + 2 H2O + 2 NO4
S2O8{2-} + I{-} = SO4{2-} + I3{-} =>
S2O8{2-} + 3 I{-} = 2 SO4{2-} + I3{-}
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + Br2 + H2O =>
FeBr2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + Br2 + 3 H2O
HNO + MnO4{-} + H{+} = Mn2{+} + HNO3 + H2O =>
13 HNO + 8 MnO4{-} + 12 H{+} = 4 Mn2{+} + 13 HNO3 + 6 H2O
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
AuCl3 + AuS + H2O = H2SO4 + Au + HCl =>
2 AuCl3 + AuS + 4 H2O = H2SO4 + 3 Au + 6 HCl
KCrO2 + PbO2 + KOH = PbO + K2CrO4 + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 3 PbO + 2 K2CrO4 + H2O
NaCl{-} + Br2 = NaBr{-} + Cl2 =>
2 NaCl{-} + Br2 = 2 NaBr{-} + Cl2
NaNo2 + HCl = HNo2 + NaCl =>
NaNo2 + HCl = HNo2 + NaCl
NaAlO2HClH2O = NaClAl(OH)3 =>
NaAlO2HClH2O = NaClAl(OH)3
Mg + C = MgC2 =>
Mg + 2 C = MgC2
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
SnCl3 + K2Cr2O7 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
6 SnCl3 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 SnCl4 + 2 KCl + 7 H2O
CH2CHCHCH2 + HCl = CH2(Cl)CH2CHCH2 =>
CH2CHCHCH2 + HCl = CH2(Cl)CH2CHCH2
Fe + Cl{2} = FeCl{2} =>
Fe + Cl{2} = FeCl{2}
CaO + SO2 = Ca + SO3 =>
CaO + SO2 = Ca + SO3
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O =>
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O
NaHCO3 + HBr = NaBr + H2O + CO2 =>
NaHCO3 + HBr = NaBr + H2O + CO2
CaO + HCI = CaCI + H + O =>
CaO + HCI = CaCI + H + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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