| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H514 + 269 O2 = 12 CO2 + 514 H2O
C2H4O + O = CH3COOH =>
C2H4O + O = CH3COOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu + O = CuO2 =>
Cu + 2 O = CuO2
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
KNO3(s) = K2O(s) + N2(g) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 2 N2(g) + 5 O2(g)
Ca(OH)2 + H2 = CaH2 + H2O =>
Ca(OH)2 + 2 H2 = CaH2 + 2 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C6H12O7 + (NH4)2SO4 = NH4C6H11O7 + H2SO4 =>
2 C6H12O7 + (NH4)2SO4 = 2 NH4C6H11O7 + H2SO4
H2SZnO = ZnSH2O =>
H2SZnO = ZnSH2O
S = S6 =>
6 S = S6
K2S + KMnO4 + H2O = MnO2 + S + KOH =>
3 K2S + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 S + 8 KOH
NaBr + I = BrI + Na =>
NaBr + I = BrI + Na
C3H7OH + H2SO4 + NaNO2 = C3H7ONO + Na2SO4 + H2O =>
2 C3H7OH + H2SO4 + 2 NaNO2 = 2 C3H7ONO + Na2SO4 + 2 H2O
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Br2 + O2 = BrO2 =>
Br2 + 2 O2 = 2 BrO2
F2 + CuCl = FCl + Cu =>
F2 + 2 CuCl = 2 FCl + 2 Cu
HI(aq) + LiOH(aq) = LiH(aq) + IOH(aq) =>
HI(aq) + LiOH(aq) = LiH(aq) + IOH(aq)
N2Zn2 = NZn =>
N2Zn2 = 2 NZn
K + HClO4 = KClO4 + H =>
K + HClO4 = KClO4 + H
K2C2O4 + H2O = K{+} + HC2O4{-} + OH{-} =>
K2C2O4 + H2O = 2 K{+} + HC2O4{-} + OH{-}
FK = F + K2 =>
2 FK = 2 F + K2
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
Na[Al(OH)4]HCl = Al(OH)3NaClH2O =>
Na[Al(OH)4]HCl = Al(OH)3NaClH2O
H{-} + H2O = OH{-} + H2 =>
H{-} + H2O = OH{-} + H2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Sn + NO3 = SnO2 + NO =>
Sn + NO3 = SnO2 + NO
Ni + NaCl = NiCl2 + Na =>
Ni + 2 NaCl = NiCl2 + 2 Na
I + S = I(II)S =>
3 I + S = I(II)S
H2C2O4 + KMnO4 = CO2 + K2O + MnO2 + H2O =>
3 H2C2O4 + 2 KMnO4 = 6 CO2 + K2O + 2 MnO2 + 3 H2O
H2O + SO2 = SO4 + H3O =>
6 H2O + SO2 = SO4 + 4 H3O
NaHS + O2 = S + NaOH =>
2 NaHS + O2 = 2 S + 2 NaOH
P2 = P =>
P2 = 2 P
Ca3(PO4)2 + HBr = CaBr2 + H3PO4 =>
Ca3(PO4)2 + 6 HBr = 3 CaBr2 + 2 H3PO4
Fe + Si = FeSi =>
Fe + Si = FeSi
Na2ZnO2 + H2SO4 = ZnSO4 + Na(OH) =>
Na2ZnO2 + H2SO4 = ZnSO4 + 2 Na(OH)
S8 + H2O = SO3 + H2S =>
S8 + 6 H2O = 2 SO3 + 6 H2S
Au + AgNO3 = Au(NO3) + Ag =>
Au + AgNO3 = Au(NO3) + Ag
(Ca10F2(PO4)6) + HNO3 = H3PO4 + Ca(NO3)2 + HF =>
(Ca10F2(PO4)6) + 20 HNO3 = 6 H3PO4 + 10 Ca(NO3)2 + 2 HF
(C8)(H18) + (O2) = (CO2) + (H2O) =>
2(C8)(H18) + 25(O2) = 16(CO2) + 18(H2O)
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + H2PO4{-} + H2O =>
Ca10(PO4)6(OH)2 + 14 H{+} = 10 Ca{2+} + 6 H2PO4{-} + 2 H2O
KBr + NaOCl = NaCl + K2O + Br =>
2 KBr + NaOCl = NaCl + K2O + 2 Br
Al4C3 + HOH = CH4 + Al(OH)3 =>
Al4C3 + 12 HOH = 3 CH4 + 4 Al(OH)3
LiBr + Cu = LiCu + Br =>
LiBr + Cu = LiCu + Br
NaCl + AgNO3 + HNO3 = Na2(NO3)4 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = Na2(NO3)4 + 2 AgCl + H2
Potassiumiodide + silvernitrate = silveriodide + potassiumnitrate =>
KI + AgNO3 = AgI + KNO3
Ca + C2H8N2O4 = CaC2H8N2O4 =>
Ca + C2H8N2O4 = CaC2H8N2O4
CuO + S = Cu + SO =>
CuO + S = Cu + SO
NI = N + I =>
NI = N + I
C2H4O + O2 = CH3COOH =>
2 C2H4O + O2 = 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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