| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2HPO4 + 2 NaOH = Na2HPO4 + 2 NH3 + 2 H2O
C6H12O6 + HNO3 = C6H10O8 + HNO2 + H2O =>
C6H12O6 + 3 HNO3 = C6H10O8 + 3 HNO2 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
X2 = X =>
X2 = 2 X
NaHCO3 + CH3CO2H = H2O + CO2 + NaCH =>
4 NaHCO3 + 3 CH3CO2H = 6 H2O + 6 CO2 + 4 NaCH
HBrKOH = KHBr(OH) =>
HBrKOH = KHBr(OH)
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
EuC2 + H2O = Eu(OH)2 + C2H2 =>
EuC2 + 2 H2O = Eu(OH)2 + C2H2
MgSO4(aq)KOH(aq) = MgOHKSO4 =>
MgSO4(aq)KOH(aq) = MgOHKSO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C2 + FeO3 = Fe + CO2 =>
3 C2 + 4 FeO3 = 4 Fe + 6 CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K2Co3 + Na2SO4 = K2SO4 + Na2Co3 =>
K2Co3 + Na2SO4 = K2SO4 + Na2Co3
Sr + HClO4 = Sr(ClO4)2 + H2 =>
Sr + 2 HClO4 = Sr(ClO4)2 + H2
Sb + Na2S = SbS + Na =>
Sb + Na2S = SbS + 2 Na
Ag2O + CH3COOH = CH3COOAg + H2O =>
Ag2O + 2 CH3COOH = 2 CH3COOAg + H2O
C2 + FeO3 = Fe + CO2 =>
3 C2 + 4 FeO3 = 4 Fe + 6 CO2
P + NH4ClO4 = H3PO4 + N2 + Cl2 + H2O =>
8 P + 10 NH4ClO4 = 8 H3PO4 + 5 N2 + 5 Cl2 + 8 H2O
Ag2(NO3)2 + KCl = AgCl + KNO3 =>
Ag2(NO3)2 + 2 KCl = 2 AgCl + 2 KNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CrBr3 + NaOH + I2 = NaCrO4 + NaBrO4 + NaI + H2O =>
CrBr3 + 32 NaOH + 14 I2 = NaCrO4 + 3 NaBrO4 + 28 NaI + 16 H2O
C2 + FeO3 = Fe + CO2 =>
3 C2 + 4 FeO3 = 4 Fe + 6 CO2
BaCl2 + O2 = BaO + Cl2 =>
2 BaCl2 + O2 = 2 BaO + 2 Cl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O = =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH =>
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH
NaOH + Ca(OH)2 + Cl2 = Ca(OCl)2 + H2O + NaCl =>
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 H2O + 2 NaCl
N2 = (N4)3 =>
6 N2 = (N4)3
P4 + O2 + H2O = H3PO5 =>
P4 + 7 O2 + 6 H2O = 4 H3PO5
C2 + FeO3 = Fe + CO2 =>
3 C2 + 4 FeO3 = 4 Fe + 6 CO2
Ag + KNC + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KNC + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
Fe2O3 + NaOH = Fe2(OH)2 + Na2O3 =>
Fe2O3 + 2 NaOH = Fe2(OH)2 + Na2O3
C2 + FeO3 = Fe + CO2 =>
3 C2 + 4 FeO3 = 4 Fe + 6 CO2
Cl2 + NaBr2 = NaCl2 + Br =>
Cl2 + NaBr2 = NaCl2 + 2 Br
C2 + FeO3 = Fe + CO2 =>
3 C2 + 4 FeO3 = 4 Fe + 6 CO2
HgS + NaOH = HgO + Na2S + H2O =>
HgS + 2 NaOH = HgO + Na2S + H2O
Mg(OH)2 + NaI = NaOH + MgI2 =>
Mg(OH)2 + 2 NaI = 2 NaOH + MgI2
H2S + HNO3 = H2SO4 + NO + H2 =>
H2S + 2 HNO3 = H2SO4 + 2 NO + H2
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
CuS + HNO3 = CuO + S + NO + H2O =>
3 CuS + 2 HNO3 = 3 CuO + 3 S + 2 NO + H2O
HFH2O = H3OF =>
HFH2O = H3OF
Mg + HF = H2 + F2Mg =>
Mg + 2 HF = H2 + F2Mg
Mg2 + P4 = Mg3P2 =>
3 Mg2 + P4 = 2 Mg3P2
Cu(NO3)23H2O = Cu + NO3 + H2O =>
Cu(NO3)23H2O = Cu + 23 NO3 + H2O
Fe4(Fe(CN)6)3 + HCl = Fe4[Fe(Cl)2(CN)4]3 + HCN =>
Fe4(Fe(CN)6)3 + 6 HCl = Fe4[Fe(Cl)2(CN)4]3 + 6 HCN
Zn + BaI2 = ZnI + Ba =>
2 Zn + BaI2 = 2 ZnI + Ba
Li2MoO4 + MoO3 + Mo + Dy2O3 = LiDyMo3O8 =>
Li2MoO4 + 3 MoO3 + 2 Mo + Dy2O3 = 2 LiDyMo3O8
AgNi + SO4 = NiSO4 + Ag =>
AgNi + SO4 = NiSO4 + Ag
Na2[Cu(OH)4] + H2SO4 = CuSO4 + NaOH + H2O =>
Na2[Cu(OH)4] + H2SO4 = CuSO4 + 2 NaOH + 2 H2O
S + O = SO =>
S + O = SO
HNO3(k) + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3(k) + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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