| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O + 3 O2(g) = 2 CO2 + 3 H2O
CH4(g) + Cl2(g) = CH3Cl(g) + H2(g) =>
2 CH4(g) + Cl2(g) = 2 CH3Cl(g) + H2(g)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C2H5OH + MnO4{-} + H{+} = CH3COOH + MnO2 + H2O =>
3 C2H5OH + 4 MnO4{-} + 4 H{+} = 3 CH3COOH + 4 MnO2 + 5 H2O
AlMg2(OH)7H2O + HCl = AlCl3 + MgCl2 + H2O =>
AlMg2(OH)7H2O + 7 HCl = AlCl3 + 2 MgCl2 + 8 H2O
SnCl2*HCl + NaOH = Sn(OH)2 + NaCl + H2O =>
SnCl2*HCl + 3 NaOH = Sn(OH)2 + 3 NaCl + H2O
P6 + O2 = P2O3 =>
2 P6 + 9 O2 = 6 P2O3
CO2KOH = KHCO3 =>
CO2KOH = KHCO3
Cl + NaF = Na + ClF =>
Cl + NaF = Na + ClF
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + SO2 + H2SO4 =>
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + 3 SO2 + H2SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(sq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(sq)
Fe(OH)2 = FeO2 + H =>
Fe(OH)2 = FeO2 + 2 H
CO2 + H2O = C6H2O6 + O =>
6 CO2 + H2O = C6H2O6 + 7 O
FeCl3 + KI = I2 + FeCl2 + KCl =>
2 FeCl3 + 2 KI = I2 + 2 FeCl2 + 2 KCl
(NH4)2S + Pb(NO3)4 = NH4NO3 + PbS2 =>
2(NH4)2S + Pb(NO3)4 = 4 NH4NO3 + PbS2
MnO4{-} + H{+} + C2O4{2-} = Mn{2+} + H2O{+} + CO2 =>
2 MnO4{-} + 16 H{+} + C2O4{2-} = 2 Mn{2+} + 8 H2O{+} + 2 CO2
C2H5OH + MnO4{-} + H{+} = CH3COOH + MnO2 + H2O =>
3 C2H5OH + 4 MnO4{-} + 4 H{+} = 3 CH3COOH + 4 MnO2 + 5 H2O
Mg + (NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg + 3(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Ca + Br82 = CaBr2 =>
41 Ca + Br82 = 41 CaBr2
Ca(H2PO4)2 + (NH2)2CO + H2O = (NH4)2HPO4 + CaO + CO2 =>
Ca(H2PO4)2 + 2(NH2)2CO + 3 H2O = 2(NH4)2HPO4 + CaO + 2 CO2
HCl + Ca(OH)2 = HOH + Cl2Ca =>
2 HCl + Ca(OH)2 = 2 HOH + Cl2Ca
Al(s) + NaOH(aq) + H2O(l) = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na[Al(OH)4](aq) + 3 H2(g)
NH4OH(s) + HNO3(aq) = NH4NO3(aq) + H2O =>
NH4OH(s) + HNO3(aq) = NH4NO3(aq) + H2O
Na + HPo3 = Na3Po + H2 =>
18 Na + 2 HPo3 = 6 Na3Po + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H5MgCl + CH2O = C4H8O + MgOHCl =>
C2H5MgCl + 2 CH2O = C4H8O + MgOHCl
Cl7 + O2 = ClO3 =>
2 Cl7 + 21 O2 = 14 ClO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + SO2 + H2SO4 =>
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + 3 SO2 + H2SO4
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
C2H5OH + MnO4{-} + H{+} = CH3COOH + MnO2 + H2O =>
3 C2H5OH + 4 MnO4{-} + 4 H{+} = 3 CH3COOH + 4 MnO2 + 5 H2O
FeCO3 + HCl = FeCl2 + CO2 + H2O =>
FeCO3 + 2 HCl = FeCl2 + CO2 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
X + KMnO4 + H2O = X(OH)2 + MnO2 + KOH =>
3 X + 2 KMnO4 + 4 H2O = 3 X(OH)2 + 2 MnO2 + 2 KOH
Ba(OH)2 + HClO3 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + 2 HClO3 = Ba(ClO3)2 + 2 H2O
Pb(ClO3)2 + BaBr2 = PbBr2 + Ba(ClO3)2 =>
Pb(ClO3)2 + BaBr2 = PbBr2 + Ba(ClO3)2
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
BCl3(aq) + H2O(l) = H3BO3(s) + HCl(g) =>
BCl3(aq) + 3 H2O(l) = H3BO3(s) + 3 HCl(g)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Sn(OH)2 + LiOH = SnOH + Li(OH)2 =>
Sn(OH)2 + LiOH = SnOH + Li(OH)2
FeCO3 + HCl = FeCl2 + CO2 + H2O =>
FeCO3 + 2 HCl = FeCl2 + CO2 + H2O
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
Al(OH)2Cl + HNO3 = Al(NO3)2Cl + H2O =>
Al(OH)2Cl + 2 HNO3 = Al(NO3)2Cl + 2 H2O
Ga(HCO3)3 + HCl = H2CO3 + Ga(Cl)3 =>
Ga(HCO3)3 + 3 HCl = 3 H2CO3 + Ga(Cl)3
HCOOH + NH3 + KOH = KCN + H2O =>
HCOOH + NH3 + KOH = KCN + 3 H2O
C4H4O4 + KMnO4 + H2O = C4H6O6 + MnO2 + KOH =>
3 C4H4O4 + 2 KMnO4 + 4 H2O = 3 C4H6O6 + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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