Équations équilibrées la veille |
Ba(CN)2 + (NH4)2SO4 = 2 NH4CN + BaSO4
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
K2Cr2O7 + H2SO4 + K4[Fe(CN)6] = K3[Fe(CN)6] + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 K4[Fe(CN)6] = 6 K3[Fe(CN)6] + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Cd(s) + NiO2(s) + H2O(l) = Cd(OH)2(aq) + Ni(OH)2(aq) =>
Cd(s) + NiO2(s) + 2 H2O(l) = Cd(OH)2(aq) + Ni(OH)2(aq)
Al + HC = AlC + H =>
Al + HC = AlC + H
HOCH2CH2OH = CH3CHOH2O =>
HOCH2CH2OH = CH3CHOH2O
C3H7NO2 + O2 = CO2 + NO2 + H2O =>
4 C3H7NO2 + 19 O2 = 12 CO2 + 4 NO2 + 14 H2O
CaCO3 + O2 = CaO3 + CO2 =>
CaCO3 + O2 = CaO3 + CO2
Cu(OH)2 + CO2 = CuO2 + C(OH)2 =>
Cu(OH)2 + CO2 = CuO2 + C(OH)2
LiOH + HNO3 = Li + NO3 + H2O =>
LiOH + HNO3 = Li + NO3 + H2O
NO + H2O = HN + O2 =>
4 NO + 2 H2O = 4 HN + 3 O2
S2(s) + O2(g) = SO2(g) =>
S2(s) + 2 O2(g) = 2 SO2(g)
NaS + HNO3 = NaNO3 + HS =>
NaS + HNO3 = NaNO3 + HS
AgNO3(q) + FeCl3(q) = AgCl + Fe(NO3)3 =>
3 AgNO3(q) + FeCl3(q) = 3 AgCl + Fe(NO3)3
Fe + AgNo3 = Fe(No3)2 + Ag =>
Fe + 2 AgNo3 = Fe(No3)2 + 2 Ag
O2 + NaOH = NaO2 + H2O =>
3 O2 + 4 NaOH = 4 NaO2 + 2 H2O
C3H7(l) + O2(g) = CO2(g) + H2O(l) =>
4 C3H7(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
H3C2ClO2 + OH = C2ClO2 + H2O =>
H3C2ClO2 + 3 OH = C2ClO2 + 3 H2O
Mg + NiCI2 = MgCI2 + Ni =>
Mg + NiCI2 = MgCI2 + Ni
Ca(OH)2 + K2SO4 = K(OH) + CaSO4 =>
Ca(OH)2 + K2SO4 = 2 K(OH) + CaSO4
K3N = K + N2 =>
2 K3N = 6 K + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2CO3 + Fe(CH3CO2)2 = FeCO3 + AgCH3CO2 =>
Ag2CO3 + Fe(CH3CO2)2 = FeCO3 + 2 AgCH3CO2
CHI3 + HCl = CHCl3 + HI =>
CHI3 + 3 HCl = CHCl3 + 3 HI
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Na2S + KOH + I2 = Na2SO4 + KI + H2O =>
Na2S + 8 KOH + 4 I2 = Na2SO4 + 8 KI + 4 H2O
Al(OH)3 + K(OH) + H2SO4 = AlK(SO4)2 + H2O =>
Al(OH)3 + K(OH) + 2 H2SO4 = AlK(SO4)2 + 4 H2O
Mg3N2 + O = MgO + N =>
Mg3N2 + 3 O = 3 MgO + 2 N
Al2O3 + NaOH + H2O = Al(OH)4Na =>
Al2O3 + 2 NaOH + 3 H2O = 2 Al(OH)4Na
(Cr(OH)2)3PO4 + HCl = CrCl3 + H3PO4 + H2O =>
(Cr(OH)2)3PO4 + 9 HCl = 3 CrCl3 + H3PO4 + 6 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
CH4N + O2 = CO2 + H2O + N2 =>
2 CH4N + 4 O2 = 2 CO2 + 4 H2O + N2
Ca(OH)2 + K2SiO3 = CaSiO3 + KOH =>
Ca(OH)2 + K2SiO3 = CaSiO3 + 2 KOH
NOPor = NO + Por2 =>
2 NOPor = 2 NO + Por2
KHCO3 + Zn(OH)2 = Zn(HCO3)2 + KOH =>
2 KHCO3 + Zn(OH)2 = Zn(HCO3)2 + 2 KOH
C6H5NH2 + C4H6O3 = C6H5NH(COCH3) + C2H4O2 =>
C6H5NH2 + C4H6O3 = C6H5NH(COCH3) + C2H4O2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
HBr + Ac = AcBr3 + H2 =>
6 HBr + 2 Ac = 2 AcBr3 + 3 H2
CaCO3 + C2H5OH = Ca(OH)2 + C2H6 + CO2 =>
3 CaCO3 + 7 C2H5OH = 3 Ca(OH)2 + 6 C2H6 + 5 CO2
CoCl2 + CuCl2 = CuCoCl2 + Cl2 =>
CoCl2 + CuCl2 = CuCoCl2 + Cl2
Mg + K + C + H + NO + O = Mg5K7C23H25NO2N4O6 =>
5 Mg + 7 K + 23 C + 25 H + 5 NO + 3 O = Mg5K7C23H25NO2N4O6
MgCO3 + Al(OH)3 = MgCO3Al(OH)3 =>
MgCO3 + Al(OH)3 = MgCO3Al(OH)3
CaSO3 + NaNO3 = Ca(NO3)2 + Na2SO3 =>
CaSO3 + 2 NaNO3 = Ca(NO3)2 + Na2SO3
NH3 + NH4Cl = NCl3 + NH5 =>
NH3 + 3 NH4Cl = NCl3 + 3 NH5
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
(NH4)2SO4 + Ba(C2H2O2)2 = (C2H2O2)NH4 + BaSO4 =>
(NH4)2SO4 + Ba(C2H2O2)2 = 2(C2H2O2)NH4 + BaSO4
P4 + O3 = P2O5 =>
3 P4 + 10 O3 = 6 P2O5
CH3CHOHCH3 + O = CH3COCH3 + H2O =>
CH3CHOHCH3 + O = CH3COCH3 + H2O
Fe2O3 + C3O3 = Fe2 + C3O6 =>
Fe2O3 + C3O3 = Fe2 + C3O6
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