Équations équilibrées la veille |
Na3PO4 + NaPO3 = Na4P2O7
COCl2 + Ba(OH)2 = CO(OH)2 + BaCl2 =>
COCl2 + Ba(OH)2 = CO(OH)2 + BaCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnSO4 + NaOH = Mn(OH)2 + Na2(SO4) =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2(SO4)
Pb + HOH = Pb(OH)2 + H3O =>
Pb + 4 HOH = Pb(OH)2 + 2 H3O
NiCl2 + H12N3O4P = Ni3(PO4)2 + NH4Cl =>
3 NiCl2 + 2 H12N3O4P = Ni3(PO4)2 + 6 NH4Cl
Na3Cl = NaCl + Na =>
Na3Cl = NaCl + 2 Na
Cr2(SO3)3 + NaOH = Na2SO3 + Cr(OH)3 =>
Cr2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Cr(OH)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4VO3 + H2SO4 + H2O2 = HVO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 + 2 H2O2 = 2 HVO4 + (NH4)2SO4 + 2 H2O
H2WO4 + Ba(OH)2 = Ba(HWO4)2 + H2O =>
2 H2WO4 + Ba(OH)2 = Ba(HWO4)2 + 2 H2O
KClO4 + AgNO3 = KNO3 + AgClO4 =>
KClO4 + AgNO3 = KNO3 + AgClO4
NaOH + SO3 = Na2SO3 + H2O2 =>
2 NaOH + SO3 = Na2SO3 + H2O2
KBrO3(S) = KBr(S) + O2(g) =>
2 KBrO3(S) = 2 KBr(S) + 3 O2(g)
C9H8O + C9H10O3 = C18H16O3 + H2O =>
C9H8O + C9H10O3 = C18H16O3 + H2O
Al2O3 + H2CrO4 = Al2(CrO4)3 + H2O =>
Al2O3 + 3 H2CrO4 = Al2(CrO4)3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2Cl2 + CaCO3 = CO2 + CaCl2 + H2O =>
H2Cl2 + CaCO3 = CO2 + CaCl2 + H2O
Mn(NO3)2 + BeCl2 = Be(NO3)2 + MnCl2 =>
Mn(NO3)2 + BeCl2 = Be(NO3)2 + MnCl2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
FeBr3 + K3PO4 = FePO4 + KBr =>
FeBr3 + K3PO4 = FePO4 + 3 KBr
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
KBr + ***Al(ClO4)3 = ***AlBr3 + ***KClO4 =>
3 KBr + ***Al(ClO4)3 = ***AlBr3 + 3***KClO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C + Mg5 = CMg =>
5 C + Mg5 = 5 CMg
SO2 + K2CrO4 + HCl = Cr2(SO4)3 + KCl + H2O =>
3 SO2 + 2 K2CrO4 + 4 HCl = Cr2(SO4)3 + 4 KCl + 2 H2O
HCOOH + KOH = CHO2K + H2O =>
HCOOH + KOH = CHO2K + H2O
Na + MgOH = NaOH + Mg =>
Na + MgOH = NaOH + Mg
C2H5COH + H2 = C2H5COH3 =>
C2H5COH + H2 = C2H5COH3
Na + H2O + CO2 = NaHCO3 + C6H8O7 =>
18 Na + 13 H2O + 24 CO2 = 18 NaHCO3 + C6H8O7
Fe2O3 + NaOH = Fe2NaO4 + H =>
Fe2O3 + NaOH = Fe2NaO4 + H
NaOH + H3PO4 = HNaOH + H2PO4 =>
NaOH + H3PO4 = HNaOH + H2PO4
PH3 + KMnO4 = Mn3P2 + K3P + P + H2O =>
8 PH3 + 3 KMnO4 = Mn3P2 + K3P + 5 P + 12 H2O
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2 =>
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2
Hydrogen + bromine = Hydrogenbromide =>
H2 + Br2 = 2 HBr
Ca2P + Al2S = Ca2S + Al2P =>
Ca2P + Al2S = Ca2S + Al2P
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SrO + Re + Re2O7 = SrReO3 =>
7 SrO + 3 Re + 2 Re2O7 = 7 SrReO3
Al(OH)3 + Ca(OH)2 = Ca[Al(OH)5] =>
Al(OH)3 + Ca(OH)2 = Ca[Al(OH)5]
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 NaSn(OH)3 + 9 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
KMnO4 + KBr + H2SO4 = Br2 + KHSO4 + MnSO4 + H2O =>
2 KMnO4 + 10 KBr + 14 H2SO4 = 5 Br2 + 12 KHSO4 + 2 MnSO4 + 8 H2O
K2Cr2O7 + sulfuricacid = potassiumsulfate + Cr2(SO4)3 + water + oxygen =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Zn(OH)2 + CuO = CuZnO2 + H2O =>
Zn(OH)2 + CuO = CuZnO2 + H2O
MoS2 + HNO3 + H2O = MoO2 + H2SO4 + HNO2 =>
MoS2 + 8 HNO3 + 2 H2O = MoO2 + 2 H2SO4 + 8 HNO2
Mn2(SO4)3 + Fe = FeSO4 + Mn =>
Mn2(SO4)3 + 3 Fe = 3 FeSO4 + 2 Mn
Na2S + O2 = Na2O + SO2 =>
2 Na2S + 3 O2 = 2 Na2O + 2 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HS*OH = S + H2O =>
HS*OH = S + H2O
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