| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cr + 6 Fe{3+} + 40 OH{-} = 5 CrO4{2-} + 6 Fe{2-} + 20 H2O
CH2OH(CHOH)4CHO + Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe(OH)3 + Ca = Ca(OH)3 + Fe =>
Fe(OH)3 + Ca = Ca(OH)3 + Fe
Sr{+} + P{5-} = Sr5P =>
5 Sr{+} + P{5-} = Sr5P
CrN + NaOH + H2O2 = Na2CrO4 + NaNO3 + H2O =>
2 CrN + 6 NaOH + 11 H2O2 = 2 Na2CrO4 + 2 NaNO3 + 14 H2O
Xe + O3 = XeO3 =>
Xe + O3 = XeO3
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
ZnO + BaO = ZnBa + O =>
ZnO + BaO = ZnBa + 2 O
N2(g) + O2(q) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(q) + 2 H2O = 4 HNO3(aq)
CuO + NH3 + H2O = [Cu(NH3)4]{2}{+} + OH{-} =>
CuO + 4 NH3 + H2O = [Cu(NH3)4]{2}{+} + 2 OH{-}
Cr21O3 + Na2CO3 + KNO3 = CO2 + Na2CrO4 + KNO2 =>
Cr21O3 + 21 Na2CO3 + 60 KNO3 = 21 CO2 + 21 Na2CrO4 + 60 KNO2
CoSO4 + HCl + (C2H8N2) + O2 = [Co(C2H8N2)3]SO4(Cl) + H2O =>
4 CoSO4 + 4 HCl + 12(C2H8N2) + O2 = 4[Co(C2H8N2)3]SO4(Cl) + 2 H2O
C3H5(OH)3 + Cu(OH)2 = (C3H7O3)2Cu + H2O =>
2 C3H5(OH)3 + Cu(OH)2 = (C3H7O3)2Cu + 2 H2O
C14H10 + O2 = CO + H2O =>
2 C14H10 + 19 O2 = 28 CO + 10 H2O
Cr + HCl = CrH3 + Cl2 =>
2 Cr + 6 HCl = 2 CrH3 + 3 Cl2
O21 = O14 =>
2 O21 = 3 O14
Mg + HN2 = Mg3N2 + H =>
3 Mg + HN2 = Mg3N2 + H
C2O3 + BaO = CO2 + Ba =>
C2O3 + BaO = 2 CO2 + Ba
K2(N2O6) = K(NO2) + O2 =>
K2(N2O6) = 2 K(NO2) + O2
C14H14O2 + C3H6O = C17H18O2 + CO3 =>
75 C14H14O2 + 17 C3H6O = 64 C17H18O2 + 13 CO3
Ca2(PO4)3 + HCl + C = CaCl2 + CO + H2 + P =>
Ca2(PO4)3 + 4 HCl + 12 C = 2 CaCl2 + 12 CO + 2 H2 + 3 P
NH4Br = H + NH3Br =>
NH4Br = H + NH3Br
KMnO4 + Ca3(PO3)2 = Ca(MnO4)2 + K3PO3 =>
6 KMnO4 + Ca3(PO3)2 = 3 Ca(MnO4)2 + 2 K3PO3
WO3 + V2O5 + V = WV2O7 =>
5 WO3 + 4 V2O5 + 2 V = 5 WV2O7
CeO2 + KY + HCl = CeCl3 + KCl + Y + H2O =>
CeO2 + KY + 4 HCl = CeCl3 + KCl + Y + 2 H2O
Ba(SO4) + C10H23N4O8Cl{2-} = Ba(C10H23N4O8Cl) + SO4{2-} =>
Ba(SO4) + C10H23N4O8Cl{2-} = Ba(C10H23N4O8Cl) + SO4{2-}
Na + O2 = NaO2 =>
Na + O2 = NaO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KSCN(aq) + AgNO3(aq) = AgSCN(s) + KNO3(aq) =>
KSCN(aq) + AgNO3(aq) = AgSCN(s) + KNO3(aq)
Pb + Cu(NO3) = Cu + Pb(NO3) =>
Pb + Cu(NO3) = Cu + Pb(NO3)
Na2CO3 + HCH3COO = NaCH3COO + CO3 + H2O =>
6 Na2CO3 + 11 HCH3COO = 12 NaCH3COO + 4 CO3 + 4 H2O
C4H5O2N + C4H6O3 = C3H3N + C2H4O2 + CO =>
C4H5O2N + C4H6O3 = C3H3N + 2 C2H4O2 + CO
P4O10 + H(OH) = H3(PO4) =>
P4O10 + 6 H(OH) = 4 H3(PO4)
SeCl2 + O2 = SeO2 + Cl =>
SeCl2 + O2 = SeO2 + 2 Cl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
Be(OH)2 + (NH4)Cl = (NH4)(OH) + BeCl2 =>
Be(OH)2 + 2(NH4)Cl = 2(NH4)(OH) + BeCl2
Cr2(SO4)3 + CaO + H2O = Ca(SO4) + Cr(OH)3 =>
Cr2(SO4)3 + 3 CaO + 3 H2O = 3 Ca(SO4) + 2 Cr(OH)3
Na2*O + H2*O = NaOH =>
Na2*O + H2*O = 2 NaOH
Mg(s) + H2O(l) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(g)
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
CuSO4 + H2O = CuSO4*H2O(s) =>
CuSO4 + H2O = CuSO4*H2O(s)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Cr(NO3)3 + H2O2 + KOH = K2Cr2O7 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 8 KOH = K2Cr2O7 + 6 KNO3 + 7 H2O
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
FeCl3 + Fe = Fe{2+} + Cl{-} =>
2 FeCl3 + Fe = 3 Fe{2+} + 6 Cl{-}
CaCl2 + K2Co3 = Ca(Co3)2 + K2Cl =>
CaCl2 + 2 K2Co3 = Ca(Co3)2 + 2 K2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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