Équations équilibrées la veille |
2 SO3{2-} + 2 H2O + 2 Na = S2O4{2-} + 4 OH{-} + 2 Na{+}
AlN + H2C = AlC + H2N =>
AlN + H2C = AlC + H2N
Ag2SO3 + H2O = H2SO4 + Ag =>
Ag2SO3 + H2O = H2SO4 + 2 Ag
Ag + (SiO3)2 = Ag2(SiO3) =>
4 Ag + (SiO3)2 = 2 Ag2(SiO3)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C = C3 =>
3 C = C3
PN + H2O = NH4H2PO3 =>
PN + 3 H2O = NH4H2PO3
NH4NO3 + C = CO + H2O + N2 =>
NH4NO3 + C = CO + 2 H2O + N2
CrO3 + CW = WO3 + Cr + C =>
CrO3 + CW = WO3 + Cr + C
NH4(OH) + H2CrO4 = (NH4)2CrO4 + H2O =>
2 NH4(OH) + H2CrO4 = (NH4)2CrO4 + 2 H2O
La + H2O + CO2 + O2 = La(OH)3*La2(CO3)3*7H2O =>
12 La + 34 H2O + 12 CO2 + 9 O2 = 4 La(OH)3*La2(CO3)3*7H2O
(NH4)2S + Co = NH4 + CoS =>
(NH4)2S + Co = 2 NH4 + CoS
KI + MgBr2 = KBr + MgI2 =>
2 KI + MgBr2 = 2 KBr + MgI2
Na2O2 + KJ + HNO3 = J2 + NaNO3 + KNO3 + H2O =>
Na2O2 + 2 KJ + 4 HNO3 = J2 + 2 NaNO3 + 2 KNO3 + 2 H2O
H3O{+} + C6H5O7{-3} = H2O + C6H8O7 =>
3 H3O{+} + C6H5O7{-3} = 3 H2O + C6H8O7
Fe + HClO4 = Fe(ClO4)3 + H2O + FeCl3 =>
8 Fe + 24 HClO4 = 7 Fe(ClO4)3 + 12 H2O + FeCl3
C7H130 + O2 = H2O + CO2 =>
2 C7H130 + 79 O2 = 130 H2O + 14 CO2
Fe(OH)2 + HCl = H2O + FeCl2 =>
Fe(OH)2 + 2 HCl = 2 H2O + FeCl2
H3PO4 + MgSO3 = SO2 + H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 MgSO3 = 3 SO2 + 3 H2O + Mg3(PO4)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeS + HNO2 = Fe(NO3)2 + NO + S2 + H2O =>
2 FeS + 16 HNO2 = 2 Fe(NO3)2 + 12 NO + S2 + 8 H2O
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
H2S + Pb(NO3)2 = PbS + NHO3 =>
H2S + Pb(NO3)2 = PbS + 2 NHO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
K3N + H2 = KH + N2 =>
2 K3N + 3 H2 = 6 KH + N2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CH2CHCH2CH2CH3 + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
4 CH2CHCH2CH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
NaClO + KHCO3 = KClO + NaHCO3 =>
NaClO + KHCO3 = KClO + NaHCO3
C3H8(i) + O2(g) = CO2(g) + H2O(g) =>
C3H8(i) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Cu(CH3CO2)2*H2O = (CH3CO2)2 + Cu + H2O =>
Cu(CH3CO2)2*H2O = (CH3CO2)2 + Cu + H2O
HBr + LOH = LBr + H2O =>
HBr + LOH = LBr + H2O
HF + H2SO4 = F2 + H2S + H2O =>
8 HF + H2SO4 = 4 F2 + H2S + 4 H2O
BaCl2(aq) + K2CrO4(aq) = KCl(aq) + BaCrO4(s) =>
BaCl2(aq) + K2CrO4(aq) = 2 KCl(aq) + BaCrO4(s)
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
HCl + ClOH = Cl2 + H2O =>
HCl + ClOH = Cl2 + H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
AlCl + O2 = Al(ClO) =>
2 AlCl + O2 = 2 Al(ClO)
HX + MeOH = MeX + H2O =>
HX + MeOH = MeX + H2O
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
Pb(C2H3O2)2 + Cu = Cu(C2H3O2)2 + Pb =>
Pb(C2H3O2)2 + Cu = Cu(C2H3O2)2 + Pb
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