| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaOH + 4 Cl2 = 7 NaCl + NaClO4 + 4 H2O
CuO2 + Al = Cu + Al2O3 =>
3 CuO2 + 4 Al = 3 Cu + 2 Al2O3
O2 + H2O + NO2 = NHO3 =>
O2 + 2 H2O + 4 NO2 = 4 NHO3
NaOH + H2S2O4 = Na2S2O4 + H2O =>
2 NaOH + H2S2O4 = Na2S2O4 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C2H6OHCl = C2H5ClH2O =>
C2H6OHCl = C2H5ClH2O
KH2PO4 + CaBr2 = H3PO4 + Ca3(PO4)2 + KBr =>
6 KH2PO4 + 3 CaBr2 = 4 H3PO4 + Ca3(PO4)2 + 6 KBr
S2 + Cl2 = SCl6 =>
S2 + 6 Cl2 = 2 SCl6
MnO2 + NaBr + H2SO4 = MnSO4 + Br2 + NaSO4 + H2O =>
2 MnO2 + 2 NaBr + 4 H2SO4 = 2 MnSO4 + Br2 + 2 NaSO4 + 4 H2O
KMgO4 = K2MgO4 + MgO2 + O2 =>
2 KMgO4 = K2MgO4 + MgO2 + O2
C3H5(C15H31CO2)3 + KOH = C3H5(OH)3 + C15H31CO2K =>
C3H5(C15H31CO2)3 + 3 KOH = C3H5(OH)3 + 3 C15H31CO2K
Na{+}Cl{-} + Ag{+3}N{2-} = Na{2+}N{-} + Ag{+}Cl{2-} =>
2 Na{+}Cl{-} + Ag{+3}N{2-} = 2 Na{2+}N{-} + Ag{+}Cl{2-}
NaNO3 + H2O2 = NaO + HNO3 =>
2 NaNO3 + H2O2 = 2 NaO + 2 HNO3
Os + Cl2 = Os2Cl3 =>
4 Os + 3 Cl2 = 2 Os2Cl3
CH3CH3CH3COH + NaOH = CH3CH3CH3CNaO + H2O =>
CH3CH3CH3COH + NaOH = CH3CH3CH3CNaO + H2O
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
NH3 + CI = N2 + HCI =>
2 NH3 + 6 CI = N2 + 6 HCI
InCl3 + AgNO3 = AgCl + In(NO3)3 =>
InCl3 + 3 AgNO3 = 3 AgCl + In(NO3)3
As + HCl = AsCl + H =>
As + HCl = AsCl + H
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + 2 NaNO3(aq)
HNO3 + NaOH = NaNO3 + H2O = HNO3 + NaOH =>
HNO3 + NaOH = NaNO3 + H2O
CH3Br + O2 = CO2 + H2O + Br2 =>
4 CH3Br + 7 O2 = 4 CO2 + 6 H2O + 2 Br2
Al + Cu2S = AlS + Cu =>
Al + Cu2S = AlS + 2 Cu
Fe + K4Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
4 Fe + 3 K4Cr2O7 + 21 H2SO4 = 2 Fe2(SO4)3 + 3 Cr2(SO4)3 + 6 K2SO4 + 21 H2O
Ca(HCO3)2 + CH3COOH = Ca(CH3COOH)2 + H2O + CO2 =>
4 Ca(HCO3)2 + 9 CH3COOH = 4 Ca(CH3COOH)2 + 6 H2O + 10 CO2
Cu2O(s) + HNO3(aq) = Cu(NO3)(aq) + H2O(l) =>
Cu2O(s) + 2 HNO3(aq) = 2 Cu(NO3)(aq) + H2O(l)
CuI2 + KClO4 = Cu(ClO4)2 + KI =>
CuI2 + 2 KClO4 = Cu(ClO4)2 + 2 KI
Zn(OH)2 + NO2 = Zn(NO3)2 + H2 =>
Zn(OH)2 + 2 NO2 = Zn(NO3)2 + H2
Mg + HClO3 = Mg(ClO3)2*H2O + HCl =>
3 Mg + 7 HClO3 = 3 Mg(ClO3)2*H2O + HCl
C2H5NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 C2H5NO2 + 9 N2O + 8 OH{-} = 4 CO3{2-} + 9 H2O + 10 N2
K2O + NO2 = KNO2 + KNO3 =>
K2O + 2 NO2 = KNO2 + KNO3
Al(s) + NH4ClO4(s) = Al2O3(s) + N2(g) + H2O(g) + HCl(g) =>
10 Al(s) + 6 NH4ClO4(s) = 5 Al2O3(s) + 3 N2(g) + 9 H2O(g) + 6 HCl(g)
H2C2O4 = CO2 + H{+} + {-} =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
Hg2(NO3)2 + LiI = HgI + LiNO3 =>
Hg2(NO3)2 + 2 LiI = 2 HgI + 2 LiNO3
KMnO4 + HCl = KCl + MnMnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + MnMnCl2 + 6 Cl2 + 8 H2O
HClO4 + Xe(OH)2 = Xe(ClO4)2 + H2O =>
2 HClO4 + Xe(OH)2 = Xe(ClO4)2 + 2 H2O
Sb2S3 + OH{-} = SbOS{-} + SbS2{-} + H2O =>
Sb2S3 + 2 OH{-} = SbOS{-} + SbS2{-} + H2O
HgHPO4 = Hg + H2 + PO4 =>
2 HgHPO4 = 2 Hg + H2 + 2 PO4
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
C8H8O3NSCl + NaHSO3 + NaOH = C8H8O3SNNa + Na2SO4 + NaCl + H2O =>
C8H8O3NSCl + NaHSO3 + 3 NaOH = C8H8O3SNNa + Na2SO4 + NaCl + 2 H2O
Zn(s) + H3PO4(aq) = Zn3(PO4)2(aq) + H2(g) =>
3 Zn(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 3 H2(g)
Ai(OH)3 + H2SO4 = Ai2(SO4)3 + H2O =>
2 Ai(OH)3 + 3 H2SO4 = Ai2(SO4)3 + 6 H2O
H2O2 + SO3 = H2SO5 =>
H2O2 + SO3 = H2SO5
FePO4 + HNO3 = Fe(NO3)3 + H3PO4 =>
FePO4 + 3 HNO3 = Fe(NO3)3 + H3PO4
H3Fe(CN)6 + KOH = H2O + K3Fe(CN)6 =>
H3Fe(CN)6 + 3 KOH = 3 H2O + K3Fe(CN)6
C9H11NO + H2SO4 = C9H13SNO5 =>
C9H11NO + H2SO4 = C9H13SNO5
KHSO4 + H2O = H3O{+} + KSO4{-} =>
KHSO4 + H2O = H3O{+} + KSO4{-}
KI + AgCO2 = KICO2 + Ag =>
KI + AgCO2 = KICO2 + Ag
PbO2 + H2S = PbS + H2O2 =>
PbO2 + H2S = PbS + H2O2
Ti3 + N4 = Ti3N4 =>
Ti3 + N4 = Ti3N4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/24
Équations équilibrées sur12/30/23
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