Équations équilibrées la veille |
MnBr2(aq) + 2 NaOH(aq) = Mn(OH)2(s) + 2 NaBr(aq)
NaS + PbNO3 = PbS + NaNO3 =>
NaS + PbNO3 = PbS + NaNO3
CaCl2 + Na2(SO)4 = Ca(SO)4 + NaCl =>
CaCl2 + Na2(SO)4 = Ca(SO)4 + 2 NaCl
ZnSO4 + KCN = Zn(CN)2 + K2SO4 =>
ZnSO4 + 2 KCN = Zn(CN)2 + K2SO4
SO3 + H2O = O3H2 + SO =>
SO3 + H2O = O3H2 + SO
HO2CCH(NH2)CH2SH + NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O =>
HO2CCH(NH2)CH2SH + 2 NaOH = HO2CCH(NH2)CH2OH + Na2S + H2O
KAsO2 + I2 + H2O = KAsO4 + HI =>
KAsO2 + 2 I2 + 2 H2O = KAsO4 + 4 HI
Mo(CO)6 + (C5H4N)2 = Mo(CO)4((C5H4N)2)2 + CO =>
Mo(CO)6 + 2(C5H4N)2 = Mo(CO)4((C5H4N)2)2 + 2 CO
AlCl3(s) + AgNO3(s) = AgCl(s) + Al(NO3)3(s) =>
AlCl3(s) + 3 AgNO3(s) = 3 AgCl(s) + Al(NO3)3(s)
KNO3 + C12H22O12 = CO2 + H2O + K2O + N2O =>
46 KNO3 + 4 C12H22O12 = 48 CO2 + 44 H2O + 23 K2O + 23 N2O
K(s) + Zn(NO3)(aq) = Zn(s) + KNO3(aq) =>
K(s) + Zn(NO3)(aq) = Zn(s) + KNO3(aq)
HgCl + S(OH) = Hg(OH) + SCl =>
HgCl + S(OH) = Hg(OH) + SCl
Cd3(PO4)2 + (NH4)2S = Cd3S + (PO4)2(NH4)2 =>
Cd3(PO4)2 + (NH4)2S = Cd3S + (PO4)2(NH4)2
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
HCl + Cu + HNO3 = CuCl2 + H2O + NO =>
6 HCl + 3 Cu + 2 HNO3 = 3 CuCl2 + 4 H2O + 2 NO
OH{-} + Cu{2+} = Cu + OH =>
2 OH{-} + Cu{2+} = Cu + 2 OH
Ca + WO3 = W + CaO =>
3 Ca + WO3 = W + 3 CaO
Ca + H3PO4 = Ca3(PO4)2 + H =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 6 H
NaOH + SO3 = Na2SO3 + OH =>
2 NaOH + SO3 = Na2SO3 + 2 OH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + NaCl = FeCl3 + Na =>
Fe + 3 NaCl = FeCl3 + 3 Na
CH2(NH2)COOH + O2 = NH3 + CO2 + H2O =>
2 CH2(NH2)COOH + 3 O2 = 2 NH3 + 4 CO2 + 2 H2O
Zn(SCN)2 + C5H5N = Zn(SCN)2(C5H5N)2 =>
Zn(SCN)2 + 2 C5H5N = Zn(SCN)2(C5H5N)2
SiO2 + C2 = SiC + CO2 =>
SiO2 + C2 = SiC + CO2
(NH4)2 + Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2 + Cr2O7 = Cr2O3 + N2 + 4 H2O
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
NH3 + H2SO4 = N2H6SO4 + H2 =>
2 NH3 + H2SO4 = N2H6SO4 + H2
CrO3 + H2O = CrO + H3O2 =>
CrO3 + 6 H2O = CrO + 4 H3O2
MnO4{-} + SO3{2-} + H3O{+} = Mn{+2} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H3O{+} = 2 Mn{+2} + 5 SO4{2-} + 9 H2O
C3H7NO2 + C7H6O = C8H9NO2 + C2H4O =>
C3H7NO2 + C7H6O = C8H9NO2 + C2H4O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaClO4 + HCl = Cl2 + NaOH + H2O =>
NaClO4 + 7 HCl = 4 Cl2 + NaOH + 3 H2O
Hg + HNO3 + C2H6O = Hg(CNO)2 + CO2 + H2 =>
3 Hg + 6 HNO3 + 8 C2H6O = 3 Hg(CNO)2 + 10 CO2 + 27 H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
V(NO3)2 + Mg = Mg(NO3)2 + V =>
V(NO3)2 + Mg = Mg(NO3)2 + V
CH + O2 = C3O5 + H8O13 =>
48 CH + 79 O2 = 16 C3O5 + 6 H8O13
Na2S2O8 + Na2S + H2O = NaHSO4 + Na2SO4 =>
4 Na2S2O8 + Na2S + 4 H2O = 8 NaHSO4 + Na2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al{3+} + OH{-} = Al + (OH)3 =>
Al{3+} + 3 OH{-} = Al + (OH)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H{+} + MnO4{-} + SO3{2-} = Mn{2+} + SO4{-}2 + H2O =>
14 H{+} + 3 MnO4{-} + 5 SO3{2-} = 3 Mn{2+} + 5 SO4{-}2 + 7 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Mn(NO3)2 + PbO2 + H2SO4 = PbSO4 + HNO3 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 5 H2SO4 = 5 PbSO4 + 4 HNO3 + 2 HMnO4 + 2 H2O
H2S + HNO3 = S(NO3)2 + NO + H2O =>
3 H2S + 10 HNO3 = 3 S(NO3)2 + 4 NO + 8 H2O
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