| Équations équilibrées la veille |
H2SO4 + NO2 = HNSO5 + OH
HNO3 + Li2CO3 = NO3Li + CO2 + H2O =>
2 HNO3 + Li2CO3 = 2 NO3Li + CO2 + H2O
Zn(NO3) + MnBr2 = ZnBr2 + Mn(NO3) =>
Zn(NO3) + MnBr2 = ZnBr2 + Mn(NO3)
C5H8O7 + O2 = CO2 + H2O =>
2 C5H8O7 + 7 O2 = 10 CO2 + 8 H2O
C6H14O + NaCN = C6H14CN + ONa =>
C6H14O + NaCN = C6H14CN + ONa
H30 + HSO3 = H2SO3 =>
H30 + 30 HSO3 = 30 H2SO3
SO4 + MgO = MgO4 + SO2 =>
3 SO4 + 2 MgO = 2 MgO4 + 3 SO2
C + N2 = CN =>
2 C + N2 = 2 CN
AgO + HCOH = Ag + HCOOH =>
AgO + HCOH = Ag + HCOOH
ZnO + Na2O = ZnNa + O2 =>
4 ZnO + 2 Na2O = 4 ZnNa + 3 O2
C4H9SH + O2 = CO2 + S2 + H2O =>
2 C4H9SH + 13 O2 = 8 CO2 + S2 + 10 H2O
KC1 + O2 = KC1O3 =>
2 KC1 + 3 O2 = 2 KC1O3
H2NOH + H2O = H2NO + H3O =>
H2NOH + H2O = H2NO + H3O
Ni4[Fe(CN)6]3 + Ba = Ba2[Fe(CN)6] + Ni =>
Ni4[Fe(CN)6]3 + 6 Ba = 3 Ba2[Fe(CN)6] + 4 Ni
BO + K = B + K2O =>
BO + 2 K = B + K2O
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
Mg{2+} + {2-} = Mg =>
Mg{2+} + {2-} = Mg
HCl + S = SCl2 + H2 =>
2 HCl + S = SCl2 + H2
Ag{+} + Mg = Ag + Mg4{+} =>
Ag{+} + 4 Mg = Ag + Mg4{+}
CsCO3 + HCl = CsCl2 + H2O + CO2 =>
CsCO3 + 2 HCl = CsCl2 + H2O + CO2
CaSO(H2O)2 = Ca + S + O2 + H2 =>
2 CaSO(H2O)2 = 2 Ca + 2 S + 3 O2 + 4 H2
Ba + Ni(PO4)2 = Ba(PO4)2 + Ni =>
Ba + Ni(PO4)2 = Ba(PO4)2 + Ni
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
K2CrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + 5 H2O = 2 Cr(OH)3 + 3 NaNO3 + 4 KOH
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
NO3 + Na = Na2O + N =>
NO3 + 6 Na = 3 Na2O + N
CdSO4 + H2S = CdS + H2SO4 =>
CdSO4 + H2S = CdS + H2SO4
MnO2 + HCl = MnCl2 + Cl3 + H2O =>
3 MnO2 + 12 HCl = 3 MnCl2 + 2 Cl3 + 6 H2O
CH3CClCHCH3 + HBr = CH3CHClCHBrCH3 =>
CH3CClCHCH3 + HBr = CH3CHClCHBrCH3
H3O{+} + CH3CH2OH + H2CrO4 = CH3CHO + Cr{+3} + H2O =>
6 H3O{+} + 3 CH3CH2OH + 2 H2CrO4 = 3 CH3CHO + 2 Cr{+3} + 14 H2O
AgCl(s) + NH4OH(aq) = [Ag(NH3)2]Cl(aq) + H2O(l) =>
AgCl(s) + 2 NH4OH(aq) = [Ag(NH3)2]Cl(aq) + 2 H2O(l)
KMnO4(ac) + Zn(s) + HCl(ac) = MnO2(s) + H2O(l) + ZnCl2(ac) + KCl(ac) =>
2 KMnO4(ac) + 3 Zn(s) + 8 HCl(ac) = 2 MnO2(s) + 4 H2O(l) + 3 ZnCl2(ac) + 2 KCl(ac)
H4S2O8 + NaOH = H2O + Na2SO4 =>
H4S2O8 + 4 NaOH = 4 H2O + 2 Na2SO4
C2H5OH + CH3COCl = CH3CO2C2H5 + HCl =>
C2H5OH + CH3COCl = CH3CO2C2H5 + HCl
Na3PO4 + HBr = NaBr + H3PO4 =>
Na3PO4 + 3 HBr = 3 NaBr + H3PO4
CuSO4*5H2O + NaOH = Cu4(OH)6SO4 + Na2SO4 + H2O =>
4 CuSO4*5H2O + 6 NaOH = Cu4(OH)6SO4 + 3 Na2SO4 + 20 H2O
Cr(I)3 + KOH + Cl2 = (K)2CrO + KIO4 + KCl + H2O =>
2 Cr(I)3 + 52 KOH + 21 Cl2 = 2(K)2CrO + 6 KIO4 + 42 KCl + 26 H2O
P + Te = TeP =>
P + Te = TeP
MnO2 + H = MnO + H2O =>
MnO2 + 2 H = MnO + H2O
CuSO4 + Fe = Cu + SO4Fe =>
CuSO4 + Fe = Cu + SO4Fe
Fe3 + Cu = Fe3Cu =>
Fe3 + Cu = Fe3Cu
Co = (Co)2 =>
2 Co = (Co)2
NaI + KOH = NaOH + KI =>
NaI + KOH = NaOH + KI
Fe(No3)3 + Na3PO4 = Fe(PO4)3 + NaNo =>
Fe(No3)3 + 3 Na3PO4 = Fe(PO4)3 + 9 NaNo
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4 + NH3 + H2O = (Cu(NH3)2(H2O)2)SO4 =>
CuSO4 + 2 NH3 + 2 H2O = (Cu(NH3)2(H2O)2)SO4
CO2 + H2O + N2 = CHN + O =>
2 CO2 + H2O + N2 = 2 CHN + 5 O
Ca + H3PO4 = Ca(PO4) + H =>
Ca + H3PO4 = Ca(PO4) + 3 H
K2CrO4 + NaOH = K(OH) + Na2CrO4 =>
K2CrO4 + 2 NaOH = 2 K(OH) + Na2CrO4
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
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Équations équilibrées sur12/20/24
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