Équations équilibrées la veille |
Ba(NO3)2 + Ca(CO3) = Ca(NO3)2 + BaCO3
C2H6S + O2 = CO2 + H2O + SO4 =>
2 C2H6S + 11 O2 = 4 CO2 + 6 H2O + 2 SO4
Na2(SiO3) + Ca(OH)2 = CaSiO3 + NaOH =>
Na2(SiO3) + Ca(OH)2 = CaSiO3 + 2 NaOH
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
KHF2 = F2 + H2 + K =>
2 KHF2 = 2 F2 + H2 + 2 K
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
K(MnO4) + FeBr3 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + Br2 + H2O =>
6 K(MnO4) + 10 FeBr3 + 24 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 15 Br2 + 24 H2O
Zn(CO3) + (NH4)3PO4 = Zn3(PO4)2 + (NH4)2CO3 =>
3 Zn(CO3) + 2(NH4)3PO4 = Zn3(PO4)2 + 3(NH4)2CO3
Pb(NO3)2 + (Na)2Co3 = PbCo3 + NaNO3 =>
Pb(NO3)2 + (Na)2Co3 = PbCo3 + 2 NaNO3
C6H17OH + C2H6O3 = C8H22O3 + H2O =>
C6H17OH + C2H6O3 = C8H22O3 + H2O
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
H2SO4 + Na2OH = Na2SO4 + H2O + H =>
H2SO4 + Na2OH = Na2SO4 + H2O + H
Al + OH + NO3 = AlOHNO3 =>
Al + OH + NO3 = AlOHNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + Fe2(SO4)3 = FeSO4 + Cl2 + Na2SO4 =>
2 NaCl + Fe2(SO4)3 = 2 FeSO4 + Cl2 + Na2SO4
K3As = K + As =>
K3As = 3 K + As
P4 + O2 = P2O =>
P4 + O2 = 2 P2O
O2 = O3 =>
3 O2 = 2 O3
Sn2O4 + C = SnCO2 =>
Sn2O4 + 2 C = 2 SnCO2
CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + 2 H2O + 2 CO2
NaAt + H2SO4 = Na2SO4 + At + H2 =>
2 NaAt + H2SO4 = Na2SO4 + 2 At + H2
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Al(s) + CuSO4(am) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(s) + 3 CuSO4(am) = 3 Cu(s) + Al2(SO4)3(aq)
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
HOCl + Na2S2O3 = Na2S2O4 + HCl =>
HOCl + Na2S2O3 = Na2S2O4 + HCl
Na2Cr2O7 + HCl = Cl2 + CrCl2 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl = 4 Cl2 + 2 CrCl2 + 2 NaCl + 7 H2O
EuPO4 + Nb + P4O10 = NbP + EuNb2O6 =>
5 EuPO4 + 19 Nb + P4O10 = 9 NbP + 5 EuNb2O6
Cu + S8 + O2 + H2 = CuSO4*5H2O =>
8 Cu + S8 + 36 O2 + 40 H2 = 8 CuSO4*5H2O
SnO2 + H2O + NaOH = Na2[Sn(OH)6] =>
SnO2 + 2 H2O + 2 NaOH = Na2[Sn(OH)6]
Ca3(PO4)2 + Pb3(SO4) = Ca3(SO4) + Pb3(PO4)2 =>
Ca3(PO4)2 + Pb3(SO4) = Ca3(SO4) + Pb3(PO4)2
K2HCO3 + CH3COOH = KCH3COO + CO2 + H2O =>
8 K2HCO3 + 15 CH3COOH = 16 KCH3COO + 6 CO2 + 10 H2O
CH3CH2CH(Br)CH3 + NaOH = NaBr + CH3CH2CH(OH)CH3 =>
CH3CH2CH(Br)CH3 + NaOH = NaBr + CH3CH2CH(OH)CH3
NaOH(s) + C2H8O7(aq) = NaC2H7O7 + H2O(l) =>
NaOH(s) + C2H8O7(aq) = NaC2H7O7 + H2O(l)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Pb3O4 + O2 = PbO2 =>
Pb3O4 + O2 = 3 PbO2
NH4Cl + AgOCn = AgCl + NH4OCn =>
NH4Cl + AgOCn = AgCl + NH4OCn
H3 + PO4 + NaCO3 = NaPO4 + H2O + CO2 =>
2 H3 + 3 PO4 + 3 NaCO3 = 3 NaPO4 + 3 H2O + 3 CO2
H + ZnCl = HCl + Zn =>
H + ZnCl = HCl + Zn
Bi(ClO3)5 + Na2CO3 = NaClO3 + Bi2(CO3)5 =>
2 Bi(ClO3)5 + 5 Na2CO3 = 10 NaClO3 + Bi2(CO3)5
HCl + LiNO2 = HNO2 + LiCl =>
HCl + LiNO2 = HNO2 + LiCl
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
NaNO3 + FeCl2 = Fe(NO3)2 + NaCl =>
2 NaNO3 + FeCl2 = Fe(NO3)2 + 2 NaCl
HI + Al = AlI5 + H2 =>
10 HI + 2 Al = 2 AlI5 + 5 H2
Na3Po4 + AgNo3 = AgPo4 + Na3No3 =>
Na3Po4 + AgNo3 = AgPo4 + Na3No3
Ag + KNO3 = Ag(NO3)2 + K =>
Ag + 2 KNO3 = Ag(NO3)2 + 2 K
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
H(NO3) + AI(OH)3 = H(OH) + AI(NO3)3 =>
3 H(NO3) + AI(OH)3 = 3 H(OH) + AI(NO3)3
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