Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 + 2 CH3COOH = CO2 + Cu(CH3COO)2 + H2O
ZnSO4 + NH3 = ZnNH3 + SO4 =>
ZnSO4 + NH3 = ZnNH3 + SO4
PbNO32 + K2SO4 = K2NO32 + PbSO4 =>
PbNO32 + K2SO4 = K2NO32 + PbSO4
NH3 + O2 = NH4NO3 + H2O =>
2 NH3 + 2 O2 = NH4NO3 + H2O
Sodiumthiosulfate + hydrochloricacid = sulfurdioxide + sulfur + water + sodiumchloride =>
Na2S2O3 + 2 HCl = SO2 + S + H2O + 2 NaCl
Ba + O2(g) = BaO =>
2 Ba + O2(g) = 2 BaO
KAI(OH)4 + H2SO4 = AI(OH)3 + K2SO4 + H2O =>
2 KAI(OH)4 + H2SO4 = 2 AI(OH)3 + K2SO4 + 2 H2O
Ba + HI = BaHI =>
Ba + HI = BaHI
NaCl3 + AgNO3 = NaNO3 + AgCl3 =>
NaCl3 + AgNO3 = NaNO3 + AgCl3
ZrO(NO3)2 + NaOH = ZrO(OH)2 + Na(NO3) =>
ZrO(NO3)2 + 2 NaOH = ZrO(OH)2 + 2 Na(NO3)
(NH)3 + O2 = NO + H2O =>
4(NH)3 + 9 O2 = 12 NO + 6 H2O
BaCO3 + H3PO4 = Ba3(PO4)2 + H2CO3 =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 H2CO3
F + AlCl3 = FCl + Al =>
3 F + AlCl3 = 3 FCl + Al
SrO + (NH4)2SO3 = SrSO3 + (NH4)2O =>
SrO + (NH4)2SO3 = SrSO3 + (NH4)2O
Hg4 + O = HgO =>
Hg4 + 4 O = 4 HgO
BaCl2(H2O) + H2SO4 = BaSO4 + HCl + H2O =>
BaCl2(H2O) + H2SO4 = BaSO4 + 2 HCl + H2O
CH2CH2 + HCl = CH3CH2Cl =>
CH2CH2 + HCl = CH3CH2Cl
LaCl3 + Mg3N2 + P3N3Cl6 = LaP6N11 + MgCl2 =>
2 LaCl3 + 5 Mg3N2 + 4 P3N3Cl6 = 2 LaP6N11 + 15 MgCl2
BaCl2*2H2O + K2CrO4 = KCl + BaCrO4 + H2O =>
BaCl2*2H2O + K2CrO4 = 2 KCl + BaCrO4 + 2 H2O
BaCl2(s) + H2O(l) = BaO + HCl =>
BaCl2(s) + H2O(l) = BaO + 2 HCl
Na(PO3)2(aq) + Ca(NO2)2(aq) = Na(NO2)2(aq) + Ca(PO3)2 =>
Na(PO3)2(aq) + Ca(NO2)2(aq) = Na(NO2)2(aq) + Ca(PO3)2
MnCl2 + MnO2 + CaCO3 = Ca2Mn18C2O12Cl30 =>
15 MnCl2 + 3 MnO2 + 2 CaCO3 = Ca2Mn18C2O12Cl30
Ba + H2CO3 = BaCO3 + H =>
Ba + H2CO3 = BaCO3 + 2 H
C14H26O10 + O2 = CO2 + H2O =>
2 C14H26O10 + 31 O2 = 28 CO2 + 26 H2O
BaO + H2SO3 = BaSO4 + H2 =>
BaO + H2SO3 = BaSO4 + H2
BaSO4 + NaCl = BaCl2 + Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
Cl2 + Au = Au(iii)Cl =>
Cl2 + 2 Au = 2 Au(iii)Cl
Mg(OH)2 + (NH4)3PO4 = (NH4)OH + Mg3(PO4)2 =>
3 Mg(OH)2 + 2(NH4)3PO4 = 6(NH4)OH + Mg3(PO4)2
KMnO4 + H2SO4 + Sb = K2SO7 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 4 Sb = 3 K2SO7 + 6 MnSO4 + 2 Sb2O3 + 9 H2O
Al(s) + ZnCl(aq) = Zn(s) + AlCl3 =>
Al(s) + 3 ZnCl(aq) = 3 Zn(s) + AlCl3
Bi(OH)3 + NaOH = Na(Bi(OH)4) =>
Bi(OH)3 + NaOH = Na(Bi(OH)4)
KMnO4 + FeSO4 + H2SO4 = K2SO4 + H2O + MnSO4 + Fe(SO4)3 =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 2 K2SO4 + 16 H2O + 4 MnSO4 + 5 Fe(SO4)3
Cr2(SO4)3 + NH4NO3 = (NH4)2SO4 + Cr(NO3)3 =>
Cr2(SO4)3 + 6 NH4NO3 = 3(NH4)2SO4 + 2 Cr(NO3)3
NaNaO + H2O = NaOH =>
NaNaO + H2O = 2 NaOH
Cu + Ag1NO1 = Cu2NO1 + Ag =>
2 Cu + Ag1NO1 = Cu2NO1 + Ag
FeCl3(aq) + KI(aq) = FeI(s) + KCl3(aq) =>
FeCl3(aq) + KI(aq) = FeI(s) + KCl3(aq)
Ni2O3 = Ni3 + O2 =>
6 Ni2O3 = 4 Ni3 + 9 O2
Bi + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi + 6 HNO3 = Bi(NO3)3 + 3 NO2 + 3 H2O
Fe(s) + CO(g) = FeCO(g) =>
Fe(s) + CO(g) = FeCO(g)
NH4NO3 = NO2 + NH3 + H2O =>
7 NH4NO3 = 8 NO2 + 6 NH3 + 5 H2O
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
Br + H2SO4 = BrSO4 + H2 =>
Br + H2SO4 = BrSO4 + H2
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
NH4Cl2 + SnCl = NH4Cl3 + Sn =>
NH4Cl2 + SnCl = NH4Cl3 + Sn
K2MnO4 + C2H4O2 = CO2 + K2O + Mn2O3 + H2O =>
8 K2MnO4 + 3 C2H4O2 = 6 CO2 + 8 K2O + 4 Mn2O3 + 6 H2O
Br2 + AgI = Br2Ag + I =>
Br2 + AgI = Br2Ag + I
Ca5(PO4)3OH + H2O = Ca8H2(PO4)6*5H2O + CaO =>
2 Ca5(PO4)3OH + 5 H2O = Ca8H2(PO4)6*5H2O + 2 CaO
Br2 + FeI2 = FeBr2 + I2 =>
Br2 + FeI2 = FeBr2 + I2
CrCl3 + Ca(OH)2 = CaCl2 + Cr(OH)3 =>
2 CrCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Cr(OH)3
O2(g) + Mg(s) = MgO =>
O2(g) + 2 Mg(s) = 2 MgO
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