| Équations équilibrées la veille |
NaHCO3 + CH3H = NaH3H + CHCO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO)34 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 148 KI + 109 H2SO4 = Cr2(SO)34 + 75 K2SO4 + 109 H2O + 74 I2
CH3OH + KMnO4 = K2CO3 + MnO2 + H2O =>
CH3OH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 H2O
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
Rb3PO4 + Ca = Rb + Ca3(PO4)2 =>
2 Rb3PO4 + 3 Ca = 6 Rb + Ca3(PO4)2
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
Pb2O4 + HCl + H2O = PbCl4*6H2O =>
Pb2O4 + 8 HCl + 8 H2O = 2 PbCl4*6H2O
Fe2S3 + HNO3 = Fe(NO3)3 + H2S =>
Fe2S3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2S
(NH4)2[Ca(SO4)2] + K4[Fe(CN)6] = Ca(NH4)2[Fe(CN)6] + K2SO4 =>
(NH4)2[Ca(SO4)2] + K4[Fe(CN)6] = Ca(NH4)2[Fe(CN)6] + 2 K2SO4
CaCO3 + P2O5 + H2O = CaHPO4*2H2O + CO2 =>
2 CaCO3 + P2O5 + 5 H2O = 2 CaHPO4*2H2O + 2 CO2
Barium + water = hydrogen + bariumhydroxide =>
Ba + 2 H2O = H2 + Ba(OH)2
SO2 + CuO2 = CuSO4 =>
SO2 + CuO2 = CuSO4
Cr + Cd{2+} = Cd + Cr{3+} =>
2 Cr + 3 Cd{2+} = 3 Cd + 2 Cr{3+}
K2Cr2O7 + HCl + FeS = FeCl3 + KCl + H2S + CrCl3 + H2O =>
K2Cr2O7 + 26 HCl + 6 FeS = 6 FeCl3 + 2 KCl + 6 H2S + 2 CrCl3 + 7 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Ba(C2H3O2)2 + KNO3 = Ba(NO3)2 + CH3COOK =>
Ba(C2H3O2)2 + 2 KNO3 = Ba(NO3)2 + 2 CH3COOK
KI + Fe(NO3)3 = Fe(NO3)2 + KNO3 + I2 =>
2 KI + 2 Fe(NO3)3 = 2 Fe(NO3)2 + 2 KNO3 + I2
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 2 H2O
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
I(aq) + Pb(aq) = PbI =>
I(aq) + Pb(aq) = PbI
Al + H2SrO7 = Al2O3 + H2O + SrO =>
10 Al + 3 H2SrO7 = 5 Al2O3 + 3 H2O + 3 SrO
KCN + FeCl2 = K4Fe(CN)6 + KCl =>
6 KCN + FeCl2 = K4Fe(CN)6 + 2 KCl
B + O2 = BO2 =>
B + O2 = BO2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Na2S2O3 + AgNO3 = Ag2(S2O3) + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2(S2O3) + 2 NaNO3
AmmoniumSulfate + Lead(II)Acetate = AmmoniumAcetate + Lead(II)Sulfate =>
AmmoniumSulfate + Lead(II)Acetate = AmmoniumAcetate + Lead(II)Sulfate
Ca + HNo3 = Ca(No3) + H2 =>
2 Ca + 2 HNo3 = 2 Ca(No3) + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + CuSO4 = Cu + ZnSO4(classification) =>
Zn + CuSO4 = Cu + ZnSO4(classification)
AuSO4 + Ag = Ag2SO4 + Au =>
AuSO4 + 2 Ag = Ag2SO4 + Au
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
C7H6O2 + HCO3{-} = C7H5O2{-} + H2O + CO2 =>
C7H6O2 + HCO3{-} = C7H5O2{-} + H2O + CO2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
NO(g) + Cl = NOCl(g) =>
NO(g) + Cl = NOCl(g)
NC2H5O2 + O2 = N2 + CO2 + H2O =>
4 NC2H5O2 + 9 O2 = 2 N2 + 8 CO2 + 10 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
B + F2 = BF2 =>
B + F2 = BF2
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
H2CO3 + MgCO3 = Mg(HCO3)2 =>
H2CO3 + MgCO3 = Mg(HCO3)2
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
CaN = calcium + nitrogen =>
2 CaN = 2 Ca + N2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
B + I2 = B2I6 =>
2 B + 3 I2 = B2I6
Pt + HNO3 = Pt(NO3)2 + H2 =>
Pt + 2 HNO3 = Pt(NO3)2 + H2
LiCoO2 = Li2O + CoO + O2 =>
4 LiCoO2 = 2 Li2O + 4 CoO + O2
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Équations équilibrées sur01/04/25
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