| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaSO3 + NaS = Na2S2O3
CH3COOCH(OH)CH3 + NaOH = CH3COONa + CH3CHO + H2O =>
CH3COOCH(OH)CH3 + NaOH = CH3COONa + CH3CHO + H2O
K2Cr2O7(aq) + CH3CH2OH(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + CH3COOH(aq) + H2O(l) =>
2 K2Cr2O7(aq) + 3 CH3CH2OH(aq) + 8 H2SO4(aq) = 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 3 CH3COOH(aq) + 11 H2O(l)
H{+} + MnO4{-} + HNO2 = NO3{-} + Mn{2+} + H2O =>
H{+} + 2 MnO4{-} + 5 HNO2 = 5 NO3{-} + 2 Mn{2+} + 3 H2O
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
FeH2PO4 + H2O2 + C6H8O7 = H3PO4 + Fe + CO2 =>
26 FeH2PO4 + 5 H2O2 + 2 C6H8O7 = 26 H3PO4 + 26 Fe + 12 CO2
KH2PO4 + LiOH = LiH2PO4 + KOH =>
KH2PO4 + LiOH = LiH2PO4 + KOH
S + Cl = SCl =>
S + Cl = SCl
NBr3 + O2 = N2O3 + Br2 =>
4 NBr3 + 3 O2 = 2 N2O3 + 6 Br2
Zu + HCl = ZuCl + H =>
Zu + HCl = ZuCl + H
Na2S + K2Cr2O7 = K2S + Na2Cr2O7 =>
Na2S + K2Cr2O7 = K2S + Na2Cr2O7
NaMnO4 + NiSO4 + H2SO4 = MnSO4 + Ni2(SO4)3 + Na2SO4 + H2O =>
2 NaMnO4 + 10 NiSO4 + 8 H2SO4 = 2 MnSO4 + 5 Ni2(SO4)3 + Na2SO4 + 8 H2O
Ni(OH)2 + HNO3 = Ni(NO3)2 + HOH =>
Ni(OH)2 + 2 HNO3 = Ni(NO3)2 + 2 HOH
C4H4(l) + O2(g) = CO2(g) + H2O(g) =>
C4H4(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
CrO3 + CO = Cr + CO2 =>
CrO3 + 3 CO = Cr + 3 CO2
AgH3C2O2 + AlCl3 = AgCl + Al(H3C2O2)3 =>
3 AgH3C2O2 + AlCl3 = 3 AgCl + Al(H3C2O2)3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KIO3 + Cl2 + K(OH) = KIO4 + KCl + H2O =>
KIO3 + Cl2 + 2 K(OH) = KIO4 + 2 KCl + H2O
BaO(s) + SO3(g) = BaSO4(s) =>
BaO(s) + SO3(g) = BaSO4(s)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KBr + CuI = KI + CuBr =>
KBr + CuI = KI + CuBr
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
C6H6 + O2 = CO2 + H2OCO2 =>
2 C6H6 + 15 O2 = 6 CO2 + 6 H2OCO2
HCOOH + Ca = Ca(HCOO)2 + H2 =>
2 HCOOH + Ca = Ca(HCOO)2 + H2
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
NO = N2O + NO2 =>
3 NO = N2O + NO2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2(OH)2 =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + H2(OH)2
CO2 + H2 = CH4 + H2O3 =>
3 CO2 + 8 H2 = 3 CH4 + 2 H2O3
Cu + Pb(NO3)2 = Cu(NO3)3 + Pb =>
2 Cu + 3 Pb(NO3)2 = 2 Cu(NO3)3 + 3 Pb
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq) =>
CaS(aq) + CuCl2(aq) = CuS(s) + CaCl2(aq)
SO2 + HNO3 = HNO2 + SO3 =>
SO2 + HNO3 = HNO2 + SO3
Za + HCl = ZaCl + H2 =>
2 Za + 2 HCl = 2 ZaCl + H2
K2O2 + H2SO3 = K2SO3 + H2O2 =>
K2O2 + H2SO3 = K2SO3 + H2O2
C3H6O3 + H2O = CO2 + H{+} + e =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H{+} + 12e
Ag2CO2 = Ag + CO2 =>
Ag2CO2 = 2 Ag + CO2
CO2 + HCO3{-} + NH4{+} + HPO4{2-} + H2O = C106H181O45N16P + O2 =>
92 CO2 + 14 HCO3{-} + 16 NH4{+} + HPO4{2-} + 51 H2O = C106H181O45N16P + 118 O2
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
CHNO + O2 = CO2 + H2O + N2 =>
4 CHNO + 3 O2 = 4 CO2 + 2 H2O + 2 N2
K2Cr2O7 + PbCl2 + H2O = PbCrO4 + KCl + HCl =>
K2Cr2O7 + 2 PbCl2 + H2O = 2 PbCrO4 + 2 KCl + 2 HCl
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
H3PO4 + Sr(OH)2 = Sr(H2PO4)2 + H2O =>
2 H3PO4 + Sr(OH)2 = Sr(H2PO4)2 + 2 H2O
Pb + HN3 = PbN + H =>
3 Pb + HN3 = 3 PbN + H
NaF + Al = Na3AlF6 + Na =>
6 NaF + Al = Na3AlF6 + 3 Na
H3PO4 + NH4 = (NH4)2H3PO4 =>
H3PO4 + 2 NH4 = (NH4)2H3PO4
Ni(OH)2 + HNO3 = Ni(NO3)2 + HOH =>
Ni(OH)2 + 2 HNO3 = Ni(NO3)2 + 2 HOH
Zu + HCl = ZuCl + H =>
Zu + HCl = ZuCl + H
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
KCIO3 = KCI + O3 =>
KCIO3 = KCI + O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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