Équations équilibrées la veille |
P4 + 5 O2 = 2 P2O5
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H3PO4 + MgCl2 = HCl + Mg(PO4) + H2 =>
2 H3PO4 + 2 MgCl2 = 4 HCl + 2 Mg(PO4) + H2
Ca + Na2CO3 = CaCO3 + Na =>
Ca + Na2CO3 = CaCO3 + 2 Na
OH + H2 = HOH =>
2 OH + H2 = 2 HOH
K2CO3 + Ba(ClO3)2 = KClO3 + BaCO3 =>
K2CO3 + Ba(ClO3)2 = 2 KClO3 + BaCO3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CrO7 + FeSO4 + H = Cr2(SO4)3 + H2O + Fe2O3 =>
4 CrO7 + 6 FeSO4 + 38 H = 2 Cr2(SO4)3 + 19 H2O + 3 Fe2O3
ZnCO3 + KI = ZnI2 + K2CO3 =>
ZnCO3 + 2 KI = ZnI2 + K2CO3
Zn + HF = H2 + ZnF1016 =>
Zn + 1016 HF = 508 H2 + ZnF1016
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C3H4O2 + NH4OH = H2O + C2H7NO2 =>
2 C3H4O2 + 3 NH4OH = H2O + 3 C2H7NO2
FeCl3 + Ca = Fe2Ca3 + Cl2 =>
2 FeCl3 + 3 Ca = Fe2Ca3 + 3 Cl2
H2Co3 + NaCl = Na2Co3 + HCl =>
H2Co3 + 2 NaCl = Na2Co3 + 2 HCl
Cu(CO3)(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g) =>
Cu(CO3)(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g)
KHCO3 + CH3COOH = KC2H3O2 + CO2 + H2O =>
KHCO3 + CH3COOH = KC2H3O2 + CO2 + H2O
XeOH + HCl = XeCl + H2O =>
XeOH + HCl = XeCl + H2O
C + Si = SiC =>
C + Si = SiC
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CrCl3 + (NH4)2S + H2O = Cr(OH)3 + H2S + NH4Cl =>
2 CrCl3 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 NH4Cl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
PCl5 + O2 = P2O5 + Cl2 =>
4 PCl5 + 5 O2 = 2 P2O5 + 10 Cl2
CO + Na3 = NaCO =>
3 CO + Na3 = 3 NaCO
NaOH + FeCl3 = Fe(OH)3 + Na + Cl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 Na + 3 Cl
K2CO3 + BaCO3 + NH4H2PO4 = KBaPO4 + CO2 + NH3 + H2O =>
K2CO3 + 2 BaCO3 + 2 NH4H2PO4 = 2 KBaPO4 + 3 CO2 + 2 NH3 + 3 H2O
CaBr2 + Hg + H2O = HgBr2 + CaOH2 =>
CaBr2 + Hg + H2O = HgBr2 + CaOH2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
(NH2)2CO + H2O = NH3 + H2NCOOH = NH3 + CO2 =>
(NH2)2CO + H2O = NH3 + H2NCOOH
CH4 + Br2 = CH3Br + HBr4444 =>
2 CH4 + 4445 Br2 = 2 CH3Br + 2 HBr4444
CaO + NaHCO3 = CaCO3 + NaOH =>
CaO + NaHCO3 = CaCO3 + NaOH
NaCl(ac) + H2O(l) = NaOH(ac) + H2 + Cl2 =>
2 NaCl(ac) + 2 H2O(l) = 2 NaOH(ac) + H2 + Cl2
NaCl + Fe + H2O = Fe(Cl)2 + NaOH + H2 =>
2 NaCl + Fe + 2 H2O = Fe(Cl)2 + 2 NaOH + H2
FeBr3 + (NH4)2CO3 = Fe2CO3 + NH4Br3 =>
2 FeBr3 + (NH4)2CO3 = Fe2CO3 + 2 NH4Br3
CrCl2 + NaAc = CrAc2 + NaCl =>
CrCl2 + 2 NaAc = CrAc2 + 2 NaCl
CH3Cl2 + Cl2 = HCl + CH2Cl2 =>
2 CH3Cl2 + Cl2 = 2 HCl + 2 CH2Cl2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CO2K = CH3CO2 + K =>
CH3CO2K = CH3CO2 + K
FeCl2 + KCH3COO = KCl + Fe(CH3COO)2 =>
FeCl2 + 2 KCH3COO = 2 KCl + Fe(CH3COO)2
NaC2H3O2 + AlCl3 = Al(C2H3O2)3 + NaCl =>
3 NaC2H3O2 + AlCl3 = Al(C2H3O2)3 + 3 NaCl
Na + Pb(C2H3O2) = NaC2H3O2 + Pb =>
Na + Pb(C2H3O2) = NaC2H3O2 + Pb
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
H + N8 = H7N2 =>
28 H + N8 = 4 H7N2
H3PO4 + K2O = K6(PO4)2 + H2O =>
2 H3PO4 + 3 K2O = K6(PO4)2 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
SrCO3 + C = SrC2 + O =>
SrCO3 + C = SrC2 + 3 O
CaSO4 + H2O + SO3 = Ca(HSO4)2 =>
CaSO4 + H2O + SO3 = Ca(HSO4)2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
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