| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ai + 3 SO4 = Ai2(SO4)3
C4H4O6{2-} + H2O2 = CO2 + HCO2{-} + H2O =>
C4H4O6{2-} + 3 H2O2 = 2 CO2 + 2 HCO2{-} + 4 H2O
NH2COONH4 = NH2CONH2 + H2O =>
NH2COONH4 = NH2CONH2 + H2O
H2CO3 + NiCl2 = HCl + NiCO3 =>
H2CO3 + NiCl2 = 2 HCl + NiCO3
(CO3) + Ca = CaCO3 =>
(CO3) + Ca = CaCO3
HClO3(aq) + Ca(OH)2(aq) = Ca(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ca(OH)2(aq) = Ca(ClO3)2(aq) + 2 H2O(l)
Ag2SO4 + Cu(NO3)2 = Ag2(NO3)2 + CuSO4 =>
Ag2SO4 + Cu(NO3)2 = Ag2(NO3)2 + CuSO4
Fe + S8(s) = FeS =>
8 Fe + S8(s) = 8 FeS
Al(C2H3O2)3 + LiOH = Al(OH)3 + LiC2H3O2 =>
Al(C2H3O2)3 + 3 LiOH = Al(OH)3 + 3 LiC2H3O2
K2OSO3 = K2SO4 =>
K2OSO3 = K2SO4
Be + S = BeS =>
Be + S = BeS
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + HNO3 + H2O =>
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + 2 HNO3 + 4 H2O
K2BeO2 + H2SO4 = BeSO4 + K2SO4 + H2O =>
K2BeO2 + 2 H2SO4 = BeSO4 + K2SO4 + 2 H2O
C2H2O + O2 = H2O + CO2 =>
C2H2O + 2 O2 = H2O + 2 CO2
Ge + Cr + Te = Ge98Cr2Te100 =>
98 Ge + 2 Cr + 100 Te = Ge98Cr2Te100
Ba(ClO)2 + BaCl2 + H2O = Cl2 + Ba(OH)2 =>
Ba(ClO)2 + BaCl2 + 2 H2O = 2 Cl2 + 2 Ba(OH)2
Na2SiO3 + Ba(OH)2 = NaOH + BaSiO3 =>
Na2SiO3 + Ba(OH)2 = 2 NaOH + BaSiO3
FeF3(electrolysis) = Fe + F =>
FeF3(electrolysis) = Fe + 3 F
K2SO4 + H2SO4 = K2(HSO4)2 =>
K2SO4 + H2SO4 = K2(HSO4)2
AuSO4 + BaCl2 = Ba3(SO4)2 + AuCl3 =>
2 AuSO4 + 3 BaCl2 = Ba3(SO4)2 + 2 AuCl3
CUOH2 = CU + H2O =>
CUOH2 = CU + H2O
ZnS + ZnSO4 = Zn2S2O7 =>
ZnS + 7 ZnSO4 = 4 Zn2S2O7
CaOCl2 + SO2 + H2O = CaSO4 + HCl =>
CaOCl2 + SO2 + H2O = CaSO4 + 2 HCl
C2H5NH2 + HClO4 = H2O + C2H5NHClO3 =>
C2H5NH2 + HClO4 = H2O + C2H5NHClO3
KHSO3 + HBr = KBr + SO2 + H2O =>
KHSO3 + HBr = KBr + SO2 + H2O
CaCO3(s) + HBr(aq) = CaBr2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + CO2(g) + H2O(l)
Na2S + S = Na2S5 =>
Na2S + 4 S = Na2S5
MgO + CaO = MgO3 + Ca =>
MgO + 2 CaO = MgO3 + 2 Ca
Na3VO4 + Zn + HCl = VCl3 + ZnCl2 + NaCl + H2O =>
Na3VO4 + Zn + 8 HCl = VCl3 + ZnCl2 + 3 NaCl + 4 H2O
RiAn + AlSO4 = RiSO4 + AlAn =>
RiAn + AlSO4 = RiSO4 + AlAn
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
PI3 + Br2 = P2Br3 + I2 =>
4 PI3 + 3 Br2 = 2 P2Br3 + 6 I2
CuBr2 + NaOH = CuO + NaBr + H2O =>
CuBr2 + 2 NaOH = CuO + 2 NaBr + H2O
B2O3 + I2 = BI + O2 =>
2 B2O3 + 2 I2 = 4 BI + 3 O2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Ag(s) + Cl2(g) = AgCl2 =>
Ag(s) + Cl2(g) = AgCl2
CH4 + PBr3 = CBr4 + PH3 =>
3 CH4 + 4 PBr3 = 3 CBr4 + 4 PH3
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
KMnO4 + KOH + KI = KIO4 + K2MnO4 + H2O =>
8 KMnO4 + 8 KOH + KI = KIO4 + 8 K2MnO4 + 4 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C2H2 + Cu2Cl2 = Cu2C2 + HCl =>
C2H2 + Cu2Cl2 = Cu2C2 + 2 HCl
Ag + HClO3 = AgCl + AgClO3 + H2O2 =>
6 Ag + 6 HClO3 = 2 AgCl + 4 AgClO3 + 3 H2O2
D(NO3)2 + A(OH)3 = D(OH)2 + A(NO3)3 =>
3 D(NO3)2 + 2 A(OH)3 = 3 D(OH)2 + 2 A(NO3)3
NaI + Br2 = I1 + NaBr =>
2 NaI + Br2 = 2 I1 + 2 NaBr
AgNO3(aq) + Ca(OH)2(aq) = AgOH(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + Ca(OH)2(aq) = 2 AgOH(s) + Ca(NO3)2(aq)
NaOH*HF = NaF + H2O =>
NaOH*HF = NaF + H2O
H2O2 + PCl3 = H3PO3 + Cl2 =>
3 H2O2 + 2 PCl3 = 2 H3PO3 + 3 Cl2
C2H4O2 + Sr(OH)2 = SrCO + H2O =>
C2H4O2 + 2 Sr(OH)2 = 2 SrCO + 4 H2O
HBr + Pb = PbBr4 + H =>
4 HBr + Pb = PbBr4 + 4 H
C6H12O6 + H2SO4 + NH3 = C16H18O4N2S + C4H7O3N + H2O =>
6 C6H12O6 + H2SO4 + 7 NH3 = C16H18O4N2S + 5 C4H7O3N + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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