| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb + I(s) = RbI(s)
Mg{+2} + O{-2} + H2O = Mg(OH)2 =>
Mg{+2} + O{-2} + H2O = Mg(OH)2
potassiumnitrate + hydrobromicacid = potassiumbromide + nitricacid =>
KNO3 + HBr = KBr + HNO3
(H)3P(O)4 + RbOH = (H)2(O) + (Rb)3(P)(O)4 =>
(H)3P(O)4 + 3 RbOH = 3(H)2(O) + (Rb)3(P)(O)4
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
MgSO4(aq) + AgNO3(aq) = Mg(NO3)2(aq) + Ag2SO4(aq) =>
MgSO4(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + Ag2SO4(aq)
Br2 + HBr = HBr2 =>
Br2 + 2 HBr = 2 HBr2
H2O2 + NaClO = NaClH2O + O2 =>
H2O2 + NaClO = NaClH2O + O2
NaOH + CH4N2O = NaOCN + NH3 + H2O =>
NaOH + CH4N2O = NaOCN + NH3 + H2O
FeCl3 + FeCl2 + H2O + NH3 = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 4 H2O + 8 NH3 = Fe3O4 + 8 NH4Cl
Cu(C6H12N4)(ClO4)2 + Cu(NH3)4(ClO4)2 = CO2 + CuCl + HCl + H2O + N2 =>
5 Cu(C6H12N4)(ClO4)2 + 19 Cu(NH3)4(ClO4)2 = 30 CO2 + 24 CuCl + 24 HCl + 132 H2O + 48 N2
Cu(NH3)4(OH)2 + H2SO4 + H2O = Cu(OH2)4SO4 + (NH4)2*SO4 =>
Cu(NH3)4(OH)2 + 3 H2SO4 + 2 H2O = Cu(OH2)4SO4 + 2(NH4)2*SO4
TeO2 + H2O = TeH2O3 =>
TeO2 + H2O = TeH2O3
CoS + NOCl = Co{2+} + Cl{-} + NO + S =>
CoS + 2 NOCl = Co{2+} + 2 Cl{-} + 2 NO + S
NaPO4 + NH4NO3 = NH4PO4NaNO3 =>
NaPO4 + NH4NO3 = NH4PO4NaNO3
P + FeO3 = P4O10 + OFe =>
4 P + 5 FeO3 = P4O10 + 5 OFe
Mg + (HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg + (HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
BaSO4(s) + CaCl2(aq) = BaCl2 + CaSO4 =>
BaSO4(s) + CaCl2(aq) = BaCl2 + CaSO4
Ba(NO3)2 + Al2(SO4)3(aq) = BaSO4(s) + Al(NO3)3 =>
3 Ba(NO3)2 + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 Al(NO3)3
As2O3 + H2SO3 = As2(SO3)3 + H2O =>
As2O3 + 3 H2SO3 = As2(SO3)3 + 3 H2O
MnCl2 + O2 + KOH + H2O = Mn(OH)3 + KCl =>
4 MnCl2 + O2 + 8 KOH + 2 H2O = 4 Mn(OH)3 + 8 KCl
BH4{-} + ClO3{-} + H{+} = H2BO3{-} + Cl{1{-}]+H2O =>
BH4{-} + 2 ClO3{-} + 4 H{+} = H2BO3{-} + 2 Cl{1{-}]+3H2O
Li(s) + PbCl2(aq) = LiCl(aq) + Pb(s) =>
2 Li(s) + PbCl2(aq) = 2 LiCl(aq) + Pb(s)
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
Na + H2O = NaH + NaOH =>
2 Na + H2O = NaH + NaOH
C5H10O + HCN + H2O = C6H13NO2 =>
C5H10O + HCN + H2O = C6H13NO2
HO2SO4 + S = SO2 + H2O =>
4 HO2SO4 + 7 S = 11 SO2 + 2 H2O
NO2 + KI = NO + I + KNO3 =>
2 NO2 + KI = NO + I + KNO3
KNO3 + Na2CO3 + MnSO4 = KNO2 + Na2MnO4 + Na2SO4 + CO2 =>
2 KNO3 + 2 Na2CO3 + MnSO4 = 2 KNO2 + Na2MnO4 + Na2SO4 + 2 CO2
C6H6O12 + O2 = CO2 + H2O =>
2 C6H6O12 + 3 O2 = 12 CO2 + 6 H2O
Zn(g) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(g) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
KI + NO2 = KNO3 + I3 + NO =>
3 KI + 6 NO2 = 3 KNO3 + I3 + 3 NO
NO2 + KI = KO2 + NI =>
NO2 + KI = KO2 + NI
NO2 + KI = NO + I2 + KNO3 =>
4 NO2 + 2 KI = 2 NO + I2 + 2 KNO3
K2[Sn(OH)4] + KOH + K2TeO3 = Te + K2[Sn(OH)6] + K2O =>
2 K2[Sn(OH)4] + 4 KOH + K2TeO3 = Te + 2 K2[Sn(OH)6] + 3 K2O
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O
PP + ClClCl = ClClClPClClClP =>
PP + 2 ClClCl = ClClClPClClClP
O + Cu = CuO2 =>
2 O + Cu = CuO2
P + HNO3 = P(NO3)3 + N2O + H2O =>
8 P + 30 HNO3 = 8 P(NO3)3 + 3 N2O + 15 H2O
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
NO2 + KI = KNO2 + I =>
NO2 + KI = KNO2 + I
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2(aq) = CaCo3(s) + 2 NaCl(aq)
Na2SO3 + NaBiO3 + H2SO4 = Bi2(SO4)3 + H2O + Na2SO4 =>
2 Na2SO3 + 2 NaBiO3 + 4 H2SO4 = Bi2(SO4)3 + 4 H2O + 3 Na2SO4
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
KI + NO2 = KNO3 + I3 + NO =>
3 KI + 6 NO2 = 3 KNO3 + I3 + 3 NO
Au + CN{-} + O2 + H{+} = Au(CN)4 + H2O =>
Au + 4 CN{-} + O2 + 4 H{+} = Au(CN)4 + 2 H2O
KI + NO2 = KNO3 + I3 + NO =>
3 KI + 6 NO2 = 3 KNO3 + I3 + 3 NO
Cu(C6H12N4)(ClO4)2 + Cu(NH3)4(ClO4)2 = CO2 + Cu + HCl + H2O + N2 =>
Cu(C6H12N4)(ClO4)2 + 3 Cu(NH3)4(ClO4)2 = 6 CO2 + 4 Cu + 8 HCl + 20 H2O + 8 N2
NO2 + KI = K2O + NO + I2 =>
NO2 + 2 KI = K2O + NO + I2
NaCO3 + H2O + CO2 = NaH + CO3 =>
2 NaCO3 + H2O + CO2 = 2 NaH + 3 CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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