Équations équilibrées la veille |
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
ICl3 + ClNO3 = Cl2 + I(NO3)3 =>
ICl3 + 3 ClNO3 = 3 Cl2 + I(NO3)3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K + NaOH = K(NaOH) =>
K + NaOH = K(NaOH)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2(S04) + Ca3(PO4)2 = Ca(S04) + Na3PO4 =>
3 Na2(S04) + Ca3(PO4)2 = 3 Ca(S04) + 2 Na3PO4
ZnO + NaH = Zn + NaOH =>
ZnO + NaH = Zn + NaOH
Li2SiO4 + Na2SO4 = Li2SO4 + Na2SiO4 =>
Li2SiO4 + Na2SO4 = Li2SO4 + Na2SiO4
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
CuO + Al(OH)3 = Cu(OH)2 + Al + O =>
3 CuO + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al + 3 O
POH3 + O3 = H3PO4 =>
POH3 + O3 = H3PO4
CaCo3 + NaHCO3 = Ca(HCO3)2 + Na2Co3 =>
CaCo3 + 2 NaHCO3 = Ca(HCO3)2 + Na2Co3
CaF2(aq) + H2SO4(aq) = CaSO4 + HF =>
CaF2(aq) + H2SO4(aq) = CaSO4 + 2 HF
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
HI + Fe = HFe + I =>
HI + Fe = HFe + I
Fe + Cu2NO3 = Fe2NO3 + Cu =>
2 Fe + Cu2NO3 = Fe2NO3 + 2 Cu
Al(NO3)3 + K2CO3 + H2O = Al(OH)3 + CO2 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 KNO3
HClO4 + NaOH = Na(ClO4) + HOH =>
HClO4 + NaOH = Na(ClO4) + HOH
CaHPO4 = Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = Ca3(PO4)2 + H3PO4
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + K2(SO4) + I2 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2(SO4) + 3 I2
LiBr + F = LiF + Br2 =>
2 LiBr + 2 F = 2 LiF + Br2
CaMg(CO3)2 + H2SO4 + H2O = CaSO4*2H2O + MgSO4*7H2O + CO2 =>
CaMg(CO3)2 + 2 H2SO4 + 7 H2O = CaSO4*2H2O + MgSO4*7H2O + 2 CO2
C4H10 + O2 = OCO2 + H2O =>
2 C4H10 + 17 O2 = 8 OCO2 + 10 H2O
NaCl + AuNO3 = NaNO3 + AuCl =>
NaCl + AuNO3 = NaNO3 + AuCl
Ag(NO2)3 + BaCl2 = AgCl3 + Ba(NO2)2 =>
2 Ag(NO2)3 + 3 BaCl2 = 2 AgCl3 + 3 Ba(NO2)2
LiOH + CH3CHCH3N + H2CH3 = CH3CHCH3NHCH3 + LiH + OH =>
LiOH + CH3CHCH3N + H2CH3 = CH3CHCH3NHCH3 + LiH + OH
FeCl2 + AlF3 = FeF3 + AlCl2 =>
FeCl2 + AlF3 = FeF3 + AlCl2
CaMg(CO3)2 = MgOCaCO3CO2 =>
CaMg(CO3)2 = MgOCaCO3CO2
KBr + H2SO4 = H2S + Br + K2SO4 + H2O =>
8 KBr + 5 H2SO4 = H2S + 8 Br + 4 K2SO4 + 4 H2O
CaO(s) + C(s) = CO(g) + CaC2(g) =>
CaO(s) + 3 C(s) = CO(g) + CaC2(g)
NH + H2 = NH2 =>
2 NH + H2 = 2 NH2
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
CuS + HNO3 = NO + Cu(NO3)2 + S + H2O =>
3 CuS + 8 HNO3 = 2 NO + 3 Cu(NO3)2 + 3 S + 4 H2O
C25H52 + O = CO2 + H =>
C25H52 + 50 O = 25 CO2 + 52 H
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
[AuBr4] + SO2 + H2O = HBr + Au + H2SO4 =>
[AuBr4] + 2 SO2 + 4 H2O = 4 HBr + Au + 2 H2SO4
CaO2 + H2O = H2CaO3 =>
CaO2 + H2O = H2CaO3
CaS + Al = CaAl + S =>
CaS + Al = CaAl + S
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu(CH3COO)2 + NH2CH2COOH = Cu(NH2CH2COO)2 + CH3COOH =>
Cu(CH3COO)2 + 2 NH2CH2COOH = Cu(NH2CH2COO)2 + 2 CH3COOH
Ba(HS)2 + H2SO4 = BaSO4 + H2S =>
Ba(HS)2 + H2SO4 = BaSO4 + 2 H2S
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Cd(NO3)2 + Li3PO4 = Cd3(PO4)2 + LiNO3 =>
3 Cd(NO3)2 + 2 Li3PO4 = Cd3(PO4)2 + 6 LiNO3
Cd(NO3)2Li3PO4 = CdPO4Li3(NO3)2 =>
Cd(NO3)2Li3PO4 = CdPO4Li3(NO3)2
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
Al + K4[Fe(CN)6] = K + Al[Fe(CN)6] =>
Al + K4[Fe(CN)6] = 4 K + Al[Fe(CN)6]
C + H2 = H2C2 =>
2 C + H2 = H2C2
La(NO3)3 + Mn(NO3)2 + C2H6N4O2 = LaMnO3 + H2O + N2 + CO2 =>
10 La(NO3)3 + 10 Mn(NO3)2 + 24 C2H6N4O2 = 10 LaMnO3 + 72 H2O + 73 N2 + 48 CO2
C41H195O51 = CH4 + H2O + C =>
4 C41H195O51 = 93 CH4 + 204 H2O + 71 C
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