Équations équilibrées la veille |
9 HCOOK + 10 AgNO3 + 5 NH3 = 3(NH4)2CO3 + 10 Ag + 6 CO2 + 9 KNO3
CH3COOH + NaOH = Na(CH3COO) + H2O =>
CH3COOH + NaOH = Na(CH3COO) + H2O
Na + SiCl3 = NaCl + Si =>
3 Na + SiCl3 = 3 NaCl + Si
Ai2 + S3 = Ai2S8 =>
3 Ai2 + 8 S3 = 3 Ai2S8
Cr(NO3)2 + NaOH = Cr(OH)2 + NaNO3 =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 NaNO3
AlI3 + Ca = Al + CaI =>
AlI3 + 3 Ca = Al + 3 CaI
Nb(NO3)5 = Nb2O2 + NO2 + O =>
2 Nb(NO3)5 = Nb2O2 + 10 NO2 + 8 O
HCOOK + AgNO3 + NH3 = (NH4)2CO3 + Ag + CO2 + KNO3 =>
9 HCOOK + 10 AgNO3 + 5 NH3 = 3(NH4)2CO3 + 10 Ag + 6 CO2 + 9 KNO3
HCH3COO + NaOH = HOHNaCH3COO =>
HCH3COO + NaOH = HOHNaCH3COO
Ca(ClO)2 + H2O = Ca(ClO)2H + OH =>
Ca(ClO)2 + H2O = Ca(ClO)2H + OH
Fe + H2SO4 = Fe(SO4)3 + H2O + S =>
Fe + 4 H2SO4 = Fe(SO4)3 + 4 H2O + S
C2H18 + NO = N2 + CO2 + H2O =>
2 C2H18 + 26 NO = 13 N2 + 4 CO2 + 18 H2O
NaCN(aq) + CuClO4(aq) = NaClO4 + CuCN =>
NaCN(aq) + CuClO4(aq) = NaClO4 + CuCN
*2Fe2O3 + *6CO = *4Fe + *6CO2 =>
*2Fe2O3 + *6CO = *4Fe + *6CO2
C20H20 + O2 = CO2 + H2O =>
C20H20 + 25 O2 = 20 CO2 + 10 H2O
NaHCO3 + CH3COOH = NaCH3CO + H2O + CO2 =>
4 NaHCO3 + 5 CH3COOH = 4 NaCH3CO + 6 H2O + 6 CO2
ZnCO3(heated) = ZnOCO2 =>
ZnCO3(heated) = ZnOCO2
CF4 + Mg + KNO3 = MgF2 + KF + CO2 + N2 =>
3 CF4 + 5 Mg + 2 KNO3 = 5 MgF2 + 2 KF + 3 CO2 + N2
C4H6O6 + NaOH = (HOCHCOONa)2 + H2O =>
C4H6O6 + 2 NaOH = (HOCHCOONa)2 + 2 H2O
Li + CaO = LiO2 + Ca =>
Li + 2 CaO = LiO2 + 2 Ca
F2 + H2S = HSF + HF =>
F2 + H2S = HSF + HF
CaSiO3 = SiO2 + CaO =>
CaSiO3 = SiO2 + CaO
Fe(NO3)3K3Fe(CN)6 = Fe2(CN)6K3(NO3)3 =>
Fe(NO3)3K3Fe(CN)6 = Fe2(CN)6K3(NO3)3
AgNO3(aq) + NaHCO3(aq) = AgHCO3(aq) + NaNO3(aq) =>
AgNO3(aq) + NaHCO3(aq) = AgHCO3(aq) + NaNO3(aq)
K2HPO4 + H3PO4 = KH2PO4 =>
K2HPO4 + H3PO4 = 2 KH2PO4
Na2(OH) + CuCl2 = NaCl + OHCu =>
Na2(OH) + CuCl2 = 2 NaCl + OHCu
NH4Br + HCl = HNH4 + BrCl =>
NH4Br + HCl = HNH4 + BrCl
C7H8(l) + O2(g) = CO2(g) + H2O(l) =>
C7H8(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(l)
CaCl2(aq) + K2S(aq) = CaS + KCl =>
CaCl2(aq) + K2S(aq) = CaS + 2 KCl
HgSO4(aq) + Mg(ClO3)2(aq) = Hg(ClO3)2(aq) + MgSO4(awe) =>
HgSO4(aq) + Mg(ClO3)2(aq) = Hg(ClO3)2(aq) + MgSO4(awe)
N + PO4 = N3(PO4)4 =>
3 N + 4 PO4 = N3(PO4)4
KAg(CN)2 + Zn = Ag + Zn(CN)2 + KCN =>
2 KAg(CN)2 + Zn = 2 Ag + Zn(CN)2 + 2 KCN
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
K2ZnO2 = ZnOK2O =>
K2ZnO2 = ZnOK2O
MgCl + Ca = CaCl + Mg =>
MgCl + Ca = CaCl + Mg
Ca(OH)2 + NO2 = Ca(NO3)2 + H2 =>
Ca(OH)2 + 2 NO2 = Ca(NO3)2 + H2
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
Sr(OH)2 + FeCl2 = Fe(OH)2 + SrCl2 =>
Sr(OH)2 + FeCl2 = Fe(OH)2 + SrCl2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C9H7NH2O = HC9H7NOH =>
C9H7NH2O = HC9H7NOH
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
Sr(OH)2 + FeCl2 = Fe(OH)2 + SrCl2 =>
Sr(OH)2 + FeCl2 = Fe(OH)2 + SrCl2
(CH3COO)2Cu + H2O = Cu(OH)2 + CH3COOH =>
(CH3COO)2Cu + 2 H2O = Cu(OH)2 + 2 CH3COOH
(NH4)3PO4 + FeCl2 = NH4Cl + (PO4)2(Fe)3 =>
2(NH4)3PO4 + 3 FeCl2 = 6 NH4Cl + (PO4)2(Fe)3
HCOOK + AgNO3 + NH3 = (NH4)2CO3 + Ag + CO2 + KNO3 =>
9 HCOOK + 10 AgNO3 + 5 NH3 = 3(NH4)2CO3 + 10 Ag + 6 CO2 + 9 KNO3
FeBr3 + Br = FeBr4 =>
FeBr3 + Br = FeBr4
KOH + NaCl = KCl + Na(OH) =>
KOH + NaCl = KCl + Na(OH)
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
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