| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaO2 + 4 H2O = 2 BaOH + 3 H2O2
Ta + HCl = TaCl5 + H2 =>
2 Ta + 10 HCl = 2 TaCl5 + 5 H2
(NH4)2Ni(SO4)2*6H2O = (NH4)2SO4 + H2O + NiSO4 =>
(NH4)2Ni(SO4)2*6H2O = (NH4)2SO4 + 6 H2O + NiSO4
AlOH(NO3)2 + HNO3 = Al(NO3)3 + H2O =>
AlOH(NO3)2 + HNO3 = Al(NO3)3 + H2O
K2TcO4 + O2 + H2O = KTcO4 + KOH =>
4 K2TcO4 + O2 + 2 H2O = 4 KTcO4 + 4 KOH
H2 + SO2 + NaOH = Na2SO2 + H2O =>
H2 + SO2 + 2 NaOH = Na2SO2 + 2 H2O
K2Cr2O7 + HCl + NaHSO3 = Cr2(SO4)3 + H2O + NaCl + KCl =>
K2Cr2O7 + 5 HCl + 3 NaHSO3 = Cr2(SO4)3 + 4 H2O + 3 NaCl + 2 KCl
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
AgF + Na2S = Ag2S + NaF =>
2 AgF + Na2S = Ag2S + 2 NaF
CrO4{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
2 CrO4{2-} + 6 Cl{-} + 16 H{+} = 2 Cr{3+} + 3 Cl2 + 8 H2O
FeS3 + HCl = FeCl3 + HS =>
FeS3 + 3 HCl = FeCl3 + 3 HS
Mn(NO3)2 + H2O = Mn(OH)2 + HNO3 =>
Mn(NO3)2 + 2 H2O = Mn(OH)2 + 2 HNO3
Ca(HCO3)2 + BaO = CaCO3 + H2O + BaCO3 =>
Ca(HCO3)2 + BaO = CaCO3 + H2O + BaCO3
Mg(s) + CuSO4(aq) = MgSO4 + Cu =>
Mg(s) + CuSO4(aq) = MgSO4 + Cu
Al(OH)3 + H2SO4 = [Al2(SO4)3] + H2O =>
2 Al(OH)3 + 3 H2SO4 = [Al2(SO4)3] + 6 H2O
S + P = S2P3 =>
2 S + 3 P = S2P3
Cu + S2 = CuS =>
2 Cu + S2 = 2 CuS
KMnO4 + K2S = K2MnO4 + S =>
2 KMnO4 + K2S = 2 K2MnO4 + S
()Mg(OH)2 + ()HCl = ()MgCl2 + ()H2O =>
()Mg(OH)2 + 2()HCl = ()MgCl2 + 2()H2O
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
Co + HBr = CoBr3 + H2 =>
2 Co + 6 HBr = 2 CoBr3 + 3 H2
(NH4)2MoO4 + HCl + SnCl2 = MoO2(OH) + NH4Cl + H2O + SnCl4 =>
2(NH4)2MoO4 + 6 HCl + SnCl2 = 2 MoO2(OH) + 4 NH4Cl + 2 H2O + SnCl4
ClCH2CH2SCH2CH2Cl + H2O = HOCH2CH2SCH2CH2OH + HCl =>
ClCH2CH2SCH2CH2Cl + 2 H2O = HOCH2CH2SCH2CH2OH + 2 HCl
Sodiumhydroxide + CuSO4 = Na2SO4 + Cu[OH]2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu[OH]2
CsCl = Cs + Cl2 =>
2 CsCl = 2 Cs + Cl2
NH3 + CuO = NO + Cu + H2O =>
2 NH3 + 5 CuO = 2 NO + 5 Cu + 3 H2O
(NH4)2SO4 + NaNO2 = NH4NO2 + Na2SO4 =>
(NH4)2SO4 + 2 NaNO2 = 2 NH4NO2 + Na2SO4
Au + HCN + O2 = [Au(CN)4]2O + H2O =>
4 Au + 16 HCN + 5 O2 = 2[Au(CN)4]2O + 8 H2O
HI + KMnO4 = MnI2 + I2 + KI + H2O =>
16 HI + 2 KMnO4 = 2 MnI2 + 5 I2 + 2 KI + 8 H2O
C = C60 =>
60 C = C60
C + H2O = CO + H2 =>
C + H2O = CO + H2
H2SO4 + Na2B4O7*10H2O = H3BO3 + Na2SO4 + H2O =>
H2SO4 + Na2B4O7*10H2O = 4 H3BO3 + Na2SO4 + 5 H2O
CH3CH2OH = CH3CH2OCH2CH3 + H2O =>
2 CH3CH2OH = CH3CH2OCH2CH3 + H2O
Mn(NO3)2(aq) + Mg(s) = Mg(NO3)2(aq) + Mn(s) =>
Mn(NO3)2(aq) + Mg(s) = Mg(NO3)2(aq) + Mn(s)
CuO + H3PO4 = Cu3(H3PO4) + O2 =>
6 CuO + 2 H3PO4 = 2 Cu3(H3PO4) + 3 O2
CuO3 = CuO + O2 =>
CuO3 = CuO + O2
C6H4(OH)2 + KBr + H2SO4 = C6H4(OH)2Br2 + K2SO4 + H =>
C6H4(OH)2 + 2 KBr + H2SO4 = C6H4(OH)2Br2 + K2SO4 + 2 H
NaHCO3 + HCI = NaCI + H2CO3 =>
NaHCO3 + HCI = NaCI + H2CO3
NH4{+} + CO2 + H2O + HCO3{-} + HPO4{2-} = C106H263O110N16P + O2 =>
16 NH4{+} + 92 CO2 + 92 H2O + 14 HCO3{-} + HPO4{2-} = C106H263O110N16P + 106 O2
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
Ag + N = AgN3 =>
Ag + 3 N = AgN3
CH3CHCHCH3 + H2O = CH3CH(OH)CH2CH3 =>
CH3CHCHCH3 + H2O = CH3CH(OH)CH2CH3
C2H2 + CO = C5H4O =>
2 C2H2 + CO = C5H4O
Ca3P2 + H2SO4 = H3P + CaSO4 =>
Ca3P2 + 3 H2SO4 = 2 H3P + 3 CaSO4
NaCl + CuCl2 = Na2CuCl4 =>
2 NaCl + CuCl2 = Na2CuCl4
Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s) =>
2 Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s)
F2 + Cl4H4 = F2H4 + Cl2 =>
F2 + Cl4H4 = F2H4 + 2 Cl2
FeCl3 + MnO2 + H2SO4 = MnCl2 + Cl2 + FeSO4 + H2O =>
2 FeCl3 + MnO2 + 2 H2SO4 = MnCl2 + 2 Cl2 + 2 FeSO4 + 2 H2O
SnO + NaOH + H2O = Na4[Sn(OH)6] =>
SnO + 4 NaOH + H2O = Na4[Sn(OH)6]
(NH4)2Be(CO3)2 + NaOH = Be(OH)2 + (NH4)2CO3 + Na2CO3 =>
(NH4)2Be(CO3)2 + 2 NaOH = Be(OH)2 + (NH4)2CO3 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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