| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 CH3COOH = Ca(C2H3O2)2 + H2O
MeNO3 = MeNO2 + O2 =>
2 MeNO3 = 2 MeNO2 + O2
Cr2O7{2-} + Sn{2+} + H{+} = Sn{4+} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
CH3COOH(aq) + Ba(OH)2 = H2O + Ba(CH3COO)2 =>
2 CH3COOH(aq) + Ba(OH)2 = 2 H2O + Ba(CH3COO)2
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
HgCl3 + Ag = AgCl3 + Hg =>
HgCl3 + Ag = AgCl3 + Hg
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2 =>
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2
Na2CrO4 + KCI = NaCI + K2CrO4 =>
Na2CrO4 + 2 KCI = 2 NaCI + K2CrO4
C10H22 + O2 = CO + H2O =>
2 C10H22 + 21 O2 = 20 CO + 22 H2O
Al + KOH + H2SO4 + O = H2O + KAl(SO4)2 =>
2 Al + 2 KOH + 4 H2SO4 + 3 O = 5 H2O + 2 KAl(SO4)2
HNO2 + KMnO4 + HSO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
13 HNO2 + 4 KMnO4 + 6 HSO4 = 13 HNO3 + 2 K2SO4 + 4 MnSO4 + 3 H2O
Na2(SO3) + H2(SO4) = Na2(SO4) + H(OH) + SO2 =>
Na2(SO3) + H2(SO4) = Na2(SO4) + H(OH) + SO2
As + SiO2 = SiO2As =>
As + SiO2 = SiO2As
CuCO3 + CaO = CaCO3 + CuO =>
CuCO3 + CaO = CaCO3 + CuO
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
[Ni(H2O)6]{2+} + C2H4(NH2)2 = [Ni(C2H4(NH2)2)3]{2+} + H2O =>
[Ni(H2O)6]{2+} + 3 C2H4(NH2)2 = [Ni(C2H4(NH2)2)3]{2+} + 6 H2O
AgHg = Ag + Hg =>
AgHg = Ag + Hg
HFeO2 + H = Fe(OH)2 =>
HFeO2 + H = Fe(OH)2
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2(CO3)3(aq) + (NH4)2SO4(aq) =>
Cr2(SO4)3(aq) + 3(NH4)2CO3(aq) = Cr2(CO3)3(aq) + 3(NH4)2SO4(aq)
C10H22 + O2 = CO2 + H2 =>
C10H22 + 10 O2 = 10 CO2 + 11 H2
Pb(NO3)2 + SnCl2 + KOH = Pb + K2SnO3 + NO2 + Cl2 + H2O =>
Pb(NO3)2 + SnCl2 + 2 KOH = Pb + K2SnO3 + 2 NO2 + Cl2 + H2O
LiBr = Li + Br =>
LiBr = Li + Br
C10H22 + Cl2 = C + HCl =>
C10H22 + 11 Cl2 = 10 C + 22 HCl
NO2ClO4 + H2O = HNO3 + HClO4 =>
NO2ClO4 + H2O = HNO3 + HClO4
Cu(NO3)2*25H2O = CuO + HNO3 + H2O =>
Cu(NO3)2*25H2O = CuO + 2 HNO3 + 24 H2O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
Cr2O7{2-} + Sn{2+} + H{+} = Sn{4+} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
(NH4)2CO3 + CH3COOH = (NH4)CH3COOH + CO2 + H2O =>
4(NH4)2CO3 + 9 CH3COOH = 8(NH4)CH3COOH + 6 CO2 + 2 H2O
Li2CO3 + MgF2 = MgCO3 + LiF =>
Li2CO3 + MgF2 = MgCO3 + 2 LiF
KIO4(aq) + KI(aq) + HCI(aq) = KCI(aq) + I2(s) + H2O(l) =>
KIO4(aq) + 7 KI(aq) + 8 HCI(aq) = 8 KCI(aq) + 4 I2(s) + 4 H2O(l)
MgCl2 + BaCl2 = MgCl2BaCl2 =>
MgCl2 + BaCl2 = MgCl2BaCl2
K2WO4 + HCl = K4[W2Cl9] + H2O + Cl2 =>
4 K2WO4 + 32 HCl = 2 K4[W2Cl9] + 16 H2O + 7 Cl2
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O =>
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O
NiI3 + Ca(OH)2 = Ni(OH)3 + CaI2 =>
2 NiI3 + 3 Ca(OH)2 = 2 Ni(OH)3 + 3 CaI2
KNO3 + C6H10O5 = K2CO3 + CO2 + H2O + N2 =>
24 KNO3 + 5 C6H10O5 = 12 K2CO3 + 18 CO2 + 25 H2O + 12 N2
NaCN + HCN = NaH + CN =>
NaCN + HCN = NaH + 2 CN
S2{-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
2 S2{-} + 13 I2 + 32 OH{-} = 4 SO4{2-} + 26 I{-} + 16 H2O
Al + HClO4 = Al(ClO4)3 + HCl + H2O =>
8 Al + 27 HClO4 = 8 Al(ClO4)3 + 3 HCl + 12 H2O
K2PO4 + Ba(NO3)2 = KNO3 + Ba(PO4) =>
K2PO4 + Ba(NO3)2 = 2 KNO3 + Ba(PO4)
Na2CrO4 + KCI = NaCI + K2CrO4 =>
Na2CrO4 + 2 KCI = 2 NaCI + K2CrO4
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H =>
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 Na2SO4
HNO3(aq) + MgCO3(s) = Mg(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + MgCO3(s) = Mg(NO3)2(aq) + CO2(g) + H2O(l)
Au(CN)3 + Mg = Mg3(CN)2 + Au =>
2 Au(CN)3 + 9 Mg = 3 Mg3(CN)2 + 2 Au
Fe(OH)2 + Cl2O5 = Fe(ClO3)2 + H2O =>
Fe(OH)2 + Cl2O5 = Fe(ClO3)2 + H2O
H3AsO4 + Ag = AgAsO4 + H =>
H3AsO4 + Ag = AgAsO4 + 3 H
HSO3{-} + H2O = SO3{-2} + H3O{+} =>
HSO3{-} + H2O = SO3{-2} + H3O{+}
Sc2O3 + Cl2 + S2Cl2 = ScCl3 + SOCl2 =>
2 Sc2O3 + 9 Cl2 + 3 S2Cl2 = 4 ScCl3 + 6 SOCl2
| 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 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
