Équations équilibrées la veille |
HCH3COOH + Ca(OH)2 = Ca(CH3COO) + 2 H2O
Al2O3 + H2SO4 = H2O + Al + SO4 =>
Al2O3 + 3 H2SO4 = 3 H2O + 2 Al + 3 SO4
CuO + H2SO4 = HCuO + HSO4 =>
CuO + H2SO4 = HCuO + HSO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
NaOH + AgNo3 = NaNo3 + OHAg =>
NaOH + AgNo3 = NaNo3 + OHAg
CaCO3 + H2S = CaS + H2O + CO2 =>
CaCO3 + H2S = CaS + H2O + CO2
KNO3 + C6H12O6 = CO2 + H2O + K2O + N2O =>
6 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 3 K2O + 3 N2O
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
C3H7NO3 + O2 = CO2 + H2O + NH3 =>
2 C3H7NO3 + 5 O2 = 6 CO2 + 4 H2O + 2 NH3
P + HNO3 = H2O + P4O + NO2 =>
4 P + 2 HNO3 = H2O + P4O + 2 NO2
CaO + F2 = CaF2 + O2 =>
2 CaO + 2 F2 = 2 CaF2 + O2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
ZnO + P2O5 = ZnPO3 + O2 =>
4 ZnO + 2 P2O5 = 4 ZnPO3 + O2
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO2(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 5 C(s) = 6 CaSiO3(s) + 5 CO2(g) + P4(s)
K + Cr(NO3)2 = K(NO3)2 + Cr =>
K + Cr(NO3)2 = K(NO3)2 + Cr
Ag(s) + CuCl2(aq) = AgCl3 + Cu =>
2 Ag(s) + 3 CuCl2(aq) = 2 AgCl3 + 3 Cu
AgCl + H2CO + NaOH = Ag + NaCl + Na2CO3 + H2O =>
4 AgCl + H2CO + 6 NaOH = 4 Ag + 4 NaCl + Na2CO3 + 4 H2O
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
ZnO + KCl = ZnCl + KO =>
ZnO + KCl = ZnCl + KO
(Al(OH)2)2SO4 = Al + OH + SO4 =>
(Al(OH)2)2SO4 = 2 Al + 4 OH + SO4
KL(aq) + Cl2(g) = KCl(aq) + L2(s) =>
2 KL(aq) + Cl2(g) = 2 KCl(aq) + L2(s)
CaH + H2O = Ca(OH)2 + H2 =>
2 CaH + 4 H2O = 2 Ca(OH)2 + 3 H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cr(NO3)2 + K = CrK + (NO3)2 =>
Cr(NO3)2 + K = CrK + (NO3)2
Pb3 + O = Pb2O3 =>
2 Pb3 + 9 O = 3 Pb2O3
NH4PO4 + NaSO4 = NH4SO4 + NaPO4 =>
NH4PO4 + NaSO4 = NH4SO4 + NaPO4
CN12 + NH4NO3 = CO2 + N2 + H2O =>
CN12 + 2 NH4NO3 = CO2 + 8 N2 + 4 H2O
Ca3(PO4) + C + SiO2 = CaSiO3 + P + CO =>
Ca3(PO4) + C + 3 SiO2 = 3 CaSiO3 + P + CO
KCl + MnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + Cl =>
6 KCl + MnO4 + 7 H2SO4 = 6 KHSO4 + MnSO4 + 4 H2O + 6 Cl
FeSO4 + HNO3 + K2SO4 = Fe2(SO4)3 + KNO3 + H =>
2 FeSO4 + 2 HNO3 + K2SO4 = Fe2(SO4)3 + 2 KNO3 + 2 H
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
Na3PO4 + (CH3COO)2Zn = Zn3(PO4)2 + CH3COONa =>
2 Na3PO4 + 3(CH3COO)2Zn = Zn3(PO4)2 + 6 CH3COONa
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + H3PO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4(s)
Al(NO3)3(aq) + K3PO4(aq) = Al(PO4)(aq) + K(NO3)(aq) =>
Al(NO3)3(aq) + K3PO4(aq) = Al(PO4)(aq) + 3 K(NO3)(aq)
CoSO4 + KBrO3 + NaOH = CoO(OH) + KBr + Na2SO4 + H2O =>
6 CoSO4 + KBrO3 + 12 NaOH = 6 CoO(OH) + KBr + 6 Na2SO4 + 3 H2O
CaBr2 + (NH4)2S = (NH4)Br + CaS =>
CaBr2 + (NH4)2S = 2(NH4)Br + CaS
C2H6 + H2O = C2H5OH + H2 =>
C2H6 + H2O = C2H5OH + H2
C14H10 + C4H2O3 = C18H12O3 =>
C14H10 + C4H2O3 = C18H12O3
CaCO3 + Al2O3 + Mn2O3 = Ca10Al118Mn2O190 + CO2 =>
10 CaCO3 + 59 Al2O3 + Mn2O3 = Ca10Al118Mn2O190 + 10 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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