Équations équilibrées la veille |
N12 + 3 I4 = 12 NI
R + Br = BrR =>
R + Br = BrR
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
CH12H22O11 + O2 = CO2 + H2O =>
CH12H22O11 + 4 O2 = CO2 + 17 H2O
LiOH = H2OLi2O =>
2 LiOH = H2OLi2O
Be2 + F = BeF2 =>
Be2 + 4 F = 2 BeF2
Al(s) + CuCl22H2O(s) = AlCl3(s) + H2O(s) + Cu(s) =>
22 Al(s) + 3 CuCl22H2O(s) = 22 AlCl3(s) + 3 H2O(s) + 3 Cu(s)
NaHCO3 + Mg = MgCO3 + NaH =>
NaHCO3 + Mg = MgCO3 + NaH
CuSO4 + K3[Fe(CN)6] + H2O = Cu3[Fe(CN)6]2 + H2SO4 + KOH =>
3 CuSO4 + 2 K3[Fe(CN)6] + 6 H2O = Cu3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
Cs2S + Ba(CIO3)2 = CsCIO3 + BaS =>
Cs2S + Ba(CIO3)2 = 2 CsCIO3 + BaS
ZnSe + HCl = ZnCl2 + H2 + Se =>
ZnSe + 2 HCl = ZnCl2 + H2 + Se
IrF6 + H2O = Ir(OH)4 + HF + O2 =>
2 IrF6 + 10 H2O = 2 Ir(OH)4 + 12 HF + O2
NaOHHNO3 = H2ONaNO3 =>
NaOHHNO3 = H2ONaNO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
CrCl3*6H2O + AgNO3 = AgCl + Cr*6H2O + NO3 =>
CrCl3*6H2O + 3 AgNO3 = 3 AgCl + Cr*6H2O + 3 NO3
CH3CHOHCOOH + CaCO3 = CH3CHOCaCOOH + CO2 + H2O =>
13 CH3CHOHCOOH + 12 CaCO3 = 12 CH3CHOCaCOOH + 15 CO2 + 9 H2O
MnCl2 + PbO2 = MnO2 + PbCl2 =>
MnCl2 + PbO2 = MnO2 + PbCl2
MgCl2NaOH = MgOHNa(Cl)2 =>
MgCl2NaOH = MgOHNa(Cl)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeBr2(aq) + NaOH(aq) = FeOH(s) + NaBr2(aq) =>
FeBr2(aq) + NaOH(aq) = FeOH(s) + NaBr2(aq)
LiNO3Al = AlNO3Li =>
LiNO3Al = AlNO3Li
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
FeCl3 + NH4(NO3) = Fe(NO3)3 + NH4Cl =>
FeCl3 + 3 NH4(NO3) = Fe(NO3)3 + 3 NH4Cl
CH2O2 + KOH = KCHO2 + H2O =>
CH2O2 + KOH = KCHO2 + H2O
LiOH + H2O = LiOHH2O =>
LiOH + H2O = LiOHH2O
TlOH + SiO2 = Tl2SiO3 + H2O =>
2 TlOH + SiO2 = Tl2SiO3 + H2O
Rb + CaSO4 = Rb2SO4 + Ca =>
2 Rb + CaSO4 = Rb2SO4 + Ca
Al(s) + NiCl2(aq) = AlCl3(aq) + Ni(s) =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3(aq) + 3 Ni(s)
N2O5 = NO2 + O4 =>
4 N2O5 = 8 NO2 + O4
Pb + H2SO4 = Pb(HSO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(HSO4)2 + H2
Zn(SO4) = Zn + SO4 =>
Zn(SO4) = Zn + SO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
(NH4)2CO3 = NH3 + H2O + CO2(l) =>
(NH4)2CO3 = 2 NH3 + H2O + CO2(l)
K + PbS = Pb + K2S =>
2 K + PbS = Pb + K2S
KOH + Cl2 = H2O + KCl + KClO3 =>
6 KOH + 3 Cl2 = 3 H2O + 5 KCl + KClO3
Pb + O = PbO = PbO2 =>
Pb + O = PbO
Co(NO3)3(aq) + (NH4)2S = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S = Co2S3(s) + 6 NH4NO3(aq)
HC2H3OO + NaOH = NaC2H3O2 + H2O =>
HC2H3OO + NaOH = NaC2H3O2 + H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Ca(HCO3)2(heat) = CaCO3CO2H2O =>
Ca(HCO3)2(heat) = CaCO3CO2H2O
AgKCl2 = AgCl2K =>
AgKCl2 = AgCl2K
Fe(OH)3 + Cl2 = FeCl3 + H2O + O2 =>
4 Fe(OH)3 + 6 Cl2 = 4 FeCl3 + 6 H2O + 3 O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Fe(CN)2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCN =>
3 Fe(CN)2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCN
H3PO4 + Ag2SO4 = Ag3PO4 + H2SO4 =>
2 H3PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 3 H2SO4
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
C2H5OH + KI = C2H5I + KOH =>
C2H5OH + KI = C2H5I + KOH
HBr + PbCO3 = PbBr2 + H2O + CO2 =>
2 HBr + PbCO3 = PbBr2 + H2O + CO2
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