| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H17OH + C2H4O2 = C10H20O2 + H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Sr + Zn(NO3)2 = Zn + Sr(NO3)2 =>
Sr + Zn(NO3)2 = Zn + Sr(NO3)2
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
NaF = Na + F2 =>
2 NaF = 2 Na + F2
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 17 H2O
PbCl2 + Cl2 = PbCl4 =>
PbCl2 + Cl2 = PbCl4
NaF + FeCl3 = Na3FeF6 + NaCl =>
6 NaF + FeCl3 = Na3FeF6 + 3 NaCl
Co(H2O)Cl2 + NH4OH = [Co(NH3)6]Cl2 + H2O =>
Co(H2O)Cl2 + 6 NH4OH = [Co(NH3)6]Cl2 + 7 H2O
MgN2O6 + K3PO4 = Mg3P2O8 + KNO3 =>
3 MgN2O6 + 2 K3PO4 = Mg3P2O8 + 6 KNO3
HCCH + KMnO4 + H2O = HCOOH + MnO2 + KOH =>
HCCH + 2 KMnO4 + 2 H2O = 2 HCOOH + 2 MnO2 + 2 KOH
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
AgNO3(aq) + NH4CI(aq) = AgCI(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4CI(aq) = AgCI(s) + NH4NO3(aq)
(C3H8) + O2 = CO2 + H2O =>
(C3H8) + 5 O2 = 3 CO2 + 4 H2O
Ca(ClO2)2 = CaCl2 + O2 =>
Ca(ClO2)2 = CaCl2 + 2 O2
Zn(s) + NaCl(aq) + H2O(l) = ZnCl2(aq) + NaOH(aq) + H2(g) =>
Zn(s) + 2 NaCl(aq) + 2 H2O(l) = ZnCl2(aq) + 2 NaOH(aq) + H2(g)
CuO + NaOH + H2O = Na2[Cu(OH)4] =>
CuO + 2 NaOH + H2O = Na2[Cu(OH)4]
K2SnO3 + HCl = KCl + SnCl4 + H2O =>
K2SnO3 + 6 HCl = 2 KCl + SnCl4 + 3 H2O
C2H4 + H3PO4 = CO2 + P2O3 + H2O =>
C2H4 + 6 H3PO4 = 2 CO2 + 3 P2O3 + 11 H2O
Na2C2O4 + MnO2 + H2SO4 = MnSO4 + Na2SO4 + CO2 + H2O =>
Na2C2O4 + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + 2 CO2 + 2 H2O
C6H13O3N3 + C4H7O4N = C10H18O6N4 + H2O =>
C6H13O3N3 + C4H7O4N = C10H18O6N4 + H2O
Cu(CH3COO)2*2H2O + H3PO4 + NaOH = Na2Cu2P6O18 + H2O + H2 + CO =>
2 Cu(CH3COO)2*2H2O + 6 H3PO4 + 2 NaOH = Na2Cu2P6O18 + 12 H2O + 8 H2 + 8 CO
Cr2(CO3)3 + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2(CO3)3 + 6 H3O{+} = 2 Cr{3+} + 3 CO2 + 9 H2O
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
NH3 + BaSO4 = BaNH3 + SO4 =>
NH3 + BaSO4 = BaNH3 + SO4
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
Hg2O + NO + KOH = KNO2 + Hg + H2O =>
Hg2O + 2 NO + 2 KOH = 2 KNO2 + 2 Hg + H2O
CaCl(ClO) + HCl = CaCl2 + H2O + Cl2 =>
CaCl(ClO) + 2 HCl = CaCl2 + H2O + Cl2
Ti2O3 + NH2OH = TiOH + N2 + H2O =>
Ti2O3 + 4 NH2OH = 2 TiOH + 2 N2 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
[Fe(OH2)6] + CN = [Fe(CN)6] + H2O =>
[Fe(OH2)6] + 6 CN = [Fe(CN)6] + 6 H2O
KAsO2 + KMnO4 + H2O = KAsO3 + MnO2 + KOH =>
3 KAsO2 + 2 KMnO4 + H2O = 3 KAsO3 + 2 MnO2 + 2 KOH
Br2 + AgS = Ag + BrS =>
Br2 + 2 AgS = 2 Ag + 2 BrS
Mg{2+} + H2SO4 = MgSO4 + H2{2+} =>
Mg{2+} + H2SO4 = MgSO4 + H2{2+}
HNO3KOH = KNO3 + H2O =>
HNO3KOH = KNO3 + H2O
H3PO4 + H = H3PO2 + H2O =>
H3PO4 + 4 H = H3PO2 + 2 H2O
Pb(NO3)2 + NH4OH = Pb(OH)2 + NO3NH4 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NO3NH4
K2SiO3 + HCl = KCl + SiO3 + H2 =>
K2SiO3 + 2 HCl = 2 KCl + SiO3 + H2
CH3CH2CH2CH2CH3OH + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH3OH + 31 O2 = 20 CO2 + 26 H2O
Cu + K2O = CuO + K2 =>
Cu + K2O = CuO + K2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
K2CO3HOH = K2(OH)HCO3 =>
K2CO3HOH = K2(OH)HCO3
C6H12O6(aq) + O2(g) = CO2(aq) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(aq) + 6 H2O(l)
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
KH2PO4 + Pb(NO3)2 = PbPO4 + KH2(NO3)2 =>
KH2PO4 + Pb(NO3)2 = PbPO4 + KH2(NO3)2
PbBr{2+} + HCI = HBr + PbCI{2+} =>
PbBr{2+} + HCI = HBr + PbCI{2+}
CaCO3 + CuO = CaCuO2 + CO2 =>
CaCO3 + CuO = CaCuO2 + CO2
BaCl2 + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2 + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
CaBr2 + Na2C2O4 = CaC2O4 + NaBr =>
CaBr2 + Na2C2O4 = CaC2O4 + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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