| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe{3+} + 3 V = 4 Fe + 3 V{4+}
PB(NO3)2(aq) + Na2CrO4(aq) = PBCrO4(s) + NaNO3(aq) =>
PB(NO3)2(aq) + Na2CrO4(aq) = PBCrO4(s) + 2 NaNO3(aq)
CrI3 + NaOH + Cl2 = Na2CrO4 + NaCl + NaIO4 + H2O =>
2 CrI3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 54 NaCl + 6 NaIO4 + 32 H2O
CrO4{2-} + SO3{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + 5 H2O = 2 Cr(OH)3 + 3 SO4{2-} + 4 OH{-}
Mg(OH) + HClO3 = MgClO3 + H2O =>
Mg(OH) + HClO3 = MgClO3 + H2O
H2SO4 + Na = NaSO3 + H2O =>
H2SO4 + Na = NaSO3 + H2O
HNO3 + NiS = H2O + NO + S + Ni(NO3)2 =>
8 HNO3 + 3 NiS = 4 H2O + 2 NO + 3 S + 3 Ni(NO3)2
Al2 + HBr = H2 + AlBr3 =>
Al2 + 6 HBr = 3 H2 + 2 AlBr3
KH2PO4 + RbOH = K3PO4 + Rb3PO4 + H2O =>
3 KH2PO4 + 6 RbOH = K3PO4 + 2 Rb3PO4 + 6 H2O
C2H5OH + C2H5COOH = C4H10O2 + H2O =>
5 C2H5OH + 2 C2H5COOH = 4 C4H10O2 + H2O
H2O2(l) + MnO2(s) = MnH2 + O2(g) =>
H2O2(l) + MnO2(s) = MnH2 + 2 O2(g)
hydrochloricacid + silvernitrate = nitricacid + silverchloride =>
HCl + AgNO3 = HNO3 + AgCl
HNO3 = NH + O3 =>
HNO3 = NH + O3
NO + H2O = NO2{2-} + H{+} =>
NO + H2O = NO2{2-} + 2 H{+}
Cr2O3 + KNO3 + KOH = KCrO3 + KNO2 + H2O =>
Cr2O3 + 2 KNO3 + 2 KOH = 2 KCrO3 + 2 KNO2 + H2O
Y(NO3)3 + Al(NO3)3 = Y3Al5O12 + N2 + O2 =>
3 Y(NO3)3 + 5 Al(NO3)3 = Y3Al5O12 + 12 N2 + 30 O2
KNO3 = K2O + N2 + O22 =>
44 KNO3 = 22 K2O + 22 N2 + 5 O22
C3H8 + O8 = CO2 + H2O =>
4 C3H8 + 5 O8 = 12 CO2 + 16 H2O
NO2 + H2O + O2(d) = HNO3 =>
4 NO2 + 2 H2O + O2(d) = 4 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBr(aq) + LiOH(aq) = HBrLiOH =>
HBr(aq) + LiOH(aq) = HBrLiOH
Ba(OH)2 + HCl = BaH2 + ClOH =>
Ba(OH)2 + 2 HCl = BaH2 + 2 ClOH
H2Co3 + Bi(OH)3 = BiOHCo3 + H2O =>
H2Co3 + Bi(OH)3 = BiOHCo3 + 2 H2O
Pb(No3)2 + NaBr = PbBr2 + NaNo3 =>
Pb(No3)2 + 2 NaBr = PbBr2 + 2 NaNo3
Mg(OH)2CO3 + CH3COOH = (CH3COO)2Mg + H2O + CO2 =>
4 Mg(OH)2CO3 + 9 CH3COOH = 4(CH3COO)2Mg + 10 H2O + 6 CO2
CaO(s) + SiO2 = CaSiO3(s) =>
CaO(s) + SiO2 = CaSiO3(s)
Mg(OH)2 + H2O = Mg(OH2)2 + OH =>
Mg(OH)2 + 2 H2O = Mg(OH2)2 + 2 OH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na2O2 + H2SO4 = Na2SO4 + H2O + O2 =>
2 Na2O2 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CaMg(CO3)2 + CO2 + H2O = Ca + Mg + HCO3 =>
CaMg(CO3)2 + 2 CO2 + 2 H2O = Ca + Mg + 4 HCO3
Cl2 + AgNO3 = AgCl + O2 + N2O5 =>
2 Cl2 + 4 AgNO3 = 4 AgCl + O2 + 2 N2O5
ClO3 + Cr = ClO2 + Cr2O7 =>
7 ClO3 + 2 Cr = 7 ClO2 + Cr2O7
Pb(NO3)2 + KI = PbI2 + NO3K =>
Pb(NO3)2 + 2 KI = PbI2 + 2 NO3K
K[BiI4] + CdSO4 = K2[CdI4] + BiI3 + K2SO4 =>
4 K[BiI4] + CdSO4 = K2[CdI4] + 4 BiI3 + K2SO4
Li3AsO4 = Li + As + O4 =>
Li3AsO4 = 3 Li + As + O4
C12H2O11 + O2 = H2O + CO2 =>
C12H2O11 + 7 O2 = H2O + 12 CO2
Ca(OH)2 + H2O = OH + HCaOH3 =>
Ca(OH)2 + 3 H2O = 4 OH + HCaOH3
COCl + H2SO4 = COHSO4 + HCl =>
COCl + H2SO4 = COHSO4 + HCl
HNO3 + Zn = Zn(NO3)2 + H2O + NH4(NO3) =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + 3 H2O + NH4(NO3)
COOH + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
6 COOH + Cr2O7{2-} + 8 H{+} = 6 CO2 + 2 Cr{3+} + 7 H2O
Pb(OH)2 + NH4Br = NH4OH + PbBr2 =>
Pb(OH)2 + 2 NH4Br = 2 NH4OH + PbBr2
K(HO) + H2SO3 = K2SO3 + H2O =>
2 K(HO) + H2SO3 = K2SO3 + 2 H2O
As + OH = As(OH) =>
As + OH = As(OH)
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
AlCl + NaOH = NaCl + AlOH =>
AlCl + NaOH = NaCl + AlOH
HBr(aq) + Sr(s) + OH = H2O + SrBr =>
HBr(aq) + Sr(s) + OH = H2O + SrBr
AlSi2 + H2O = Al2O3 + Si + H2 =>
2 AlSi2 + 3 H2O = Al2O3 + 4 Si + 3 H2
NaCl + BaO = ClO + NaBa =>
NaCl + BaO = ClO + NaBa
H3PO3 + Au(OH)3 = H3PO4 + Au + H2O =>
3 H3PO3 + 2 Au(OH)3 = 3 H3PO4 + 2 Au + 3 H2O
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
