Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
Cu + O20 = CuO =>
20 Cu + O20 = 20 CuO
AgClNH4OH = Ag(NH4OH)Cl =>
AgClNH4OH = Ag(NH4OH)Cl
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
Pb(II)(NO3)2 + Na2SO4 = Pb(II)SO4 + (NO3)2Na2 =>
Pb(II)(NO3)2 + Na2SO4 = Pb(II)SO4 + (NO3)2Na2
MnSO4 + KMnO4 = K2SO4 + Mn2O3 + O2 =>
4 MnSO4 + 8 KMnO4 = 4 K2SO4 + 6 Mn2O3 + 7 O2
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
Cr2(SO4)3 + K2FeO4 + H2SO4 = K2Cr2O7 + K2SO4 + Fe2(SO4)3 + H2O =>
Cr2(SO4)3 + 2 K2FeO4 + H2SO4 = K2Cr2O7 + K2SO4 + Fe2(SO4)3 + H2O
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
(NH4)2SO3 = NH4 + SO3 =>
(NH4)2SO3 = 2 NH4 + SO3
Na{+} + Cl{-} = (NaCl)2 =>
2 Na{+} + 2 Cl{-} = (NaCl)2
NaOH + FeNO3 = FeOH + NaNO3 =>
NaOH + FeNO3 = FeOH + NaNO3
Rb + N = RbN3 =>
Rb + 3 N = RbN3
Br2 + NaAsO2 + NaOH = NaBr + NaAsO3 + H2O =>
Br2 + NaAsO2 + 2 NaOH = 2 NaBr + NaAsO3 + H2O
NHF2 + NaOCl = N2F4 + NaCl + H2O =>
2 NHF2 + NaOCl = N2F4 + NaCl + H2O
Mg + HClO4 = Mg(ClO4)2 + MgCl + H2O =>
9 Mg + 16 HClO4 = 7 Mg(ClO4)2 + 2 MgCl + 8 H2O
Pb(OH)2 + Cl2 = PbCl2 + OH =>
Pb(OH)2 + Cl2 = PbCl2 + 2 OH
AgI + H2SO4 = Ag2SO4 + H + I2 =>
2 AgI + H2SO4 = Ag2SO4 + 2 H + I2
Cu + O20 = CuO =>
20 Cu + O20 = 20 CuO
Ca(ClO2) + Cl2 = Ca(ClO3)2 + CaCl2 =>
6 Ca(ClO2) + 3 Cl2 = 2 Ca(ClO3)2 + 4 CaCl2
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
O2 + C8H16O8 = CO2 + H2O =>
8 O2 + C8H16O8 = 8 CO2 + 8 H2O
MnBr2 + KNO3 = Mn(NO3)2 + KBr =>
MnBr2 + 2 KNO3 = Mn(NO3)2 + 2 KBr
KHC8H4O4 + KOH = K + H2O + C4H4O4 =>
KHC8H4O4 + 5 KOH = 6 K + H2O + 2 C4H4O4
S(QO5)3 = S(QO5)2 + QO3 + O2 =>
S(QO5)3 = S(QO5)2 + QO3 + O2
K2Cr2O7 + Fe = K2Cr2O6 + OFe =>
K2Cr2O7 + Fe = K2Cr2O6 + OFe
(NH4)Cl + Ba(OH) = BaCl + NH3 + H2O =>
(NH4)Cl + Ba(OH) = BaCl + NH3 + H2O
KMnO4 + C2H2O4 + HCl = K2Cl + MnCl + CO2 + H2O =>
4 KMnO4 + 13 C2H2O4 + 6 HCl = 2 K2Cl + 4 MnCl + 26 CO2 + 16 H2O
C2H4O + K2Cr2O7 = C2H4O2 + Cr + K =>
7 C2H4O + K2Cr2O7 = 7 C2H4O2 + 2 Cr + 2 K
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + H2O + NO =>
3 FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 FeCl3 + 2 H2O + NO
Cd + Co(ClO4) = Cd(ClO4) + Co =>
Cd + Co(ClO4) = Cd(ClO4) + Co
N + H3 = N2H3 =>
2 N + H3 = N2H3
NaOH + HCl = NaH + OHCl =>
NaOH + HCl = NaH + OHCl
NO2{-} + I{-} + H3O{+} = N2 + I2 + H2O =>
2 NO2{-} + 6 I{-} + 8 H3O{+} = N2 + 3 I2 + 12 H2O
Ag + PtCl = AgCl + Pt =>
Ag + PtCl = AgCl + Pt
Li(s) + Br(l) = LiBr =>
Li(s) + Br(l) = LiBr
(NH4)2CO3 + Ba(C2H3O2)2 = Ba(CO3) + (NH4)2(C2H3O2)2 =>
(NH4)2CO3 + Ba(C2H3O2)2 = Ba(CO3) + (NH4)2(C2H3O2)2
C10826H417242 + O2 = CO2 + H2O =>
2 C10826H417242 + 230273 O2 = 21652 CO2 + 417242 H2O
C90H129NO65 + H2O = C5H7N2O + CH4 + CO2 =>
16 C90H129NO65 + 382 H2O = 8 C5H7N2O + 693 CH4 + 707 CO2
CuS + KCN = K3[Cu(CN)4] + (CN)2 + K2S =>
2 CuS + 10 KCN = 2 K3[Cu(CN)4] + (CN)2 + 2 K2S
Ti + AlPO4 + O2 = TiP2O7 + Al2O3 =>
Ti + 2 AlPO4 + O2 = TiP2O7 + Al2O3
FeO + N2O5 = Fe(NO3)2 =>
FeO + N2O5 = Fe(NO3)2
Ag + HNO3 = NH + H2O + AgNO3 =>
6 Ag + 7 HNO3 = NH + 3 H2O + 6 AgNO3
Fe(CN)6{3-} + N2H4 + OH{-} = Fe(CN)6{4-} + N2 + H2O =>
4 Fe(CN)6{3-} + N2H4 + 4 OH{-} = 4 Fe(CN)6{4-} + N2 + 4 H2O
CuOH + HMnO4 = CuMnO4 + H2O =>
CuOH + HMnO4 = CuMnO4 + H2O
BeCl + KS = BeS + KCl =>
BeCl + KS = BeS + KCl
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
Na2B4O7 + H2O + HCl = H3BO3 + NaCl =>
Na2B4O7 + 5 H2O + 2 HCl = 4 H3BO3 + 2 NaCl
ZnO + Sr(OH)2 = ZnSr + H2O + O2 =>
ZnO + Sr(OH)2 = ZnSr + H2O + O2
Ba2(SO4)2 + CaCl2 = Ca2(SO4)2 + BaCl2 =>
Ba2(SO4)2 + 2 CaCl2 = Ca2(SO4)2 + 2 BaCl2
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