| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCO3 = CO2 + CoO
PtSO4 + H2O = Pt + O2 + H2SO4 =>
2 PtSO4 + 2 H2O = 2 Pt + O2 + 2 H2SO4
(NH4)3PO4 + Zn(OH)2 = NH4OH + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(OH)2 = 6 NH4OH + Zn3(PO4)2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
ZnBr2 + AgNO3 = AgBr + ZnN2O6 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + ZnN2O6
CuCl2 + NH3*H2O = [Cu(NH3)4]Cl2 + H2O =>
CuCl2 + 4 NH3*H2O = [Cu(NH3)4]Cl2 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KC2H3O2(aq) + HCl(aq) = KCl + C2H3O2 + H =>
KC2H3O2(aq) + HCl(aq) = KCl + C2H3O2 + H
CH3CH3 + Cl2 = C2H4Cl2 + HCl =>
CH3CH3 + 2 Cl2 = C2H4Cl2 + 2 HCl
MgCO3 + C = Mg + CO2 =>
2 MgCO3 + C = 2 Mg + 3 CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CuFeAs + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H3AsO4 + NO + H2O =>
3 CuFeAs + 25 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 3 H3AsO4 + 10 NO + 8 H2O
HNO3 + P4 + H2O = H3OPO4 + NO =>
28 HNO3 + 3 P4 + 4 H2O = 12 H3OPO4 + 28 NO
BCl3 + NF3 = NCl3 + BF3 =>
BCl3 + NF3 = NCl3 + BF3
I2 + Ai = AiI3 =>
3 I2 + 2 Ai = 2 AiI3
AgNO3 + K2S2O8 + H2O = AgO + H2SO4 + KNO3 =>
2 AgNO3 + K2S2O8 + 2 H2O = 2 AgO + 2 H2SO4 + 2 KNO3
IO3H + Zn(OH)2 = Zn(IO3)2 + H2O =>
2 IO3H + Zn(OH)2 = Zn(IO3)2 + 2 H2O
Ag(s) + H2SO4(aq) = Ag2SO4 + SO2 + H2O =>
2 Ag(s) + 2 H2SO4(aq) = Ag2SO4 + SO2 + 2 H2O
H2S + (Cr2O7) = Cr + S + H2O =>
7 H2S + (Cr2O7) = 2 Cr + 7 S + 7 H2O
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
(NH4)(SO42) + Pb(CH3COO)2 = NH4(CH3COO)2 + Pb(SO42) =>
(NH4)(SO42) + Pb(CH3COO)2 = NH4(CH3COO)2 + Pb(SO42)
Ba(NO3)2 + NaHSO4 = BaSO4 + NaH(NO3)2 =>
Ba(NO3)2 + NaHSO4 = BaSO4 + NaH(NO3)2
Ag(s) + HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(l) =>
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(l)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu(NO3)2(aq) + NaOH = Cu(OH)2 + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2 + 2 NaNO3(aq)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
K + S2 = K2S =>
4 K + S2 = 2 K2S
ZnSO4*7H2O + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
ZnSO4*7H2O + 2 NaOH = Zn(OH)2 + Na2SO4 + 7 H2O
Mn + H3AsO4 = Mn3(AsO4)7 + H2 =>
6 Mn + 14 H3AsO4 = 2 Mn3(AsO4)7 + 21 H2
NaCl(aq) + K2CrO4(aq) = KCl + Na2CrO4 =>
2 NaCl(aq) + K2CrO4(aq) = 2 KCl + Na2CrO4
AsCl5 + O2 = As2O5 + ClO2 =>
4 AsCl5 + 25 O2 = 2 As2O5 + 20 ClO2
CaCO3 + (COOH)2 = CaC2O4 + H2O + CO2 =>
CaCO3 + (COOH)2 = CaC2O4 + H2O + CO2
W(ClO3)6 = WCl6 + O2 =>
W(ClO3)6 = WCl6 + 9 O2
FeCl3 + NH4OH = Fe(OH)3 + NH4 + Cl2 =>
2 FeCl3 + 6 NH4OH = 2 Fe(OH)3 + 6 NH4 + 3 Cl2
Mg(s) + P(s) = Mg3P2 =>
3 Mg(s) + 2 P(s) = Mg3P2
C3H8O2 + HNO3 = C3H6N2O6 + H2O =>
C3H8O2 + 2 HNO3 = C3H6N2O6 + 2 H2O
Fe + NaOH = Na3FeO3 + H2 =>
2 Fe + 6 NaOH = 2 Na3FeO3 + 3 H2
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
(CH3)2N2H2 + NaClO + NaOH = NaCl + N2 + H2O + Na2CO3 =>
(CH3)2N2H2 + 8 NaClO + 4 NaOH = 8 NaCl + N2 + 6 H2O + 2 Na2CO3
U(NO3)4 + HNO2 = UO2(NO3)2 + NO + HNO3 =>
U(NO3)4 + 2 HNO2 = UO2(NO3)2 + 2 NO + 2 HNO3
C6H14O + O2 = CO2 + H2 =>
2 C6H14O + 11 O2 = 12 CO2 + 14 H2
Ag + Cd(NO3)2 = Cd + Ag(NO3) =>
2 Ag + Cd(NO3)2 = Cd + 2 Ag(NO3)
AgCl + K2S2O3 = KCl + Ag2S2O3 =>
2 AgCl + K2S2O3 = 2 KCl + Ag2S2O3
Ca(OH)2 + HCN = Ca(OH)CN + H2O =>
Ca(OH)2 + HCN = Ca(OH)CN + H2O
U(NO3)4 + HNO2 = UO2(NO3)2 + NO + HNO3 =>
U(NO3)4 + 2 HNO2 = UO2(NO3)2 + 2 NO + 2 HNO3
Ag + H2 = AgH =>
2 Ag + H2 = 2 AgH
AgNO3 + CuCl2(s) = AgCl(s) + Cu(NO3)2(aq) =>
2 AgNO3 + CuCl2(s) = 2 AgCl(s) + Cu(NO3)2(aq)
Al(OH)3 + H2SO4 = Al3 + SO4 + H2O =>
6 Al(OH)3 + 9 H2SO4 = 2 Al3 + 9 SO4 + 18 H2O
Al + Pb[NO3]2 = Al[NO3]3 + Pb =>
2 Al + 3 Pb[NO3]2 = 2 Al[NO3]3 + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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